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    <unit id="usd">
        <measure>iso4217:USD</measure>
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    <unit id="pure">
        <measure>pure</measure>
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    <unit id="Years">
        <measure>utr:Y</measure>
    </unit>
    <rr:ProspectusDate contextRef="Context_20241031_20241031" id="ixv-324176">2025-02-28</rr:ProspectusDate>
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      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905SummaryMember"
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      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905SummaryMember"
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      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905SummaryMember"
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      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905SummaryMember"
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      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905SummaryMember"
      id="ixv-324185">MLRMX</dei:TradingSymbol>
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      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903SummaryMember"
      id="ixv-324186">MSOAX</dei:TradingSymbol>
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      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903SummaryMember"
      id="ixv-324187">MCSSX</dei:TradingSymbol>
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      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903SummaryMember"
      id="ixv-324188">MGOCX</dei:TradingSymbol>
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      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903SummaryMember"
      id="ixv-324189">MSOIX</dei:TradingSymbol>
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      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903SummaryMember"
      id="ixv-324190">MCSDX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906SummaryMember"
      id="ixv-324191">MAPAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906SummaryMember"
      id="ixv-324192">MSMIX</dei:TradingSymbol>
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      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906SummaryMember"
      id="ixv-324193">MMPCX</dei:TradingSymbol>
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      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906SummaryMember"
      id="ixv-324194">MUBFX</dei:TradingSymbol>
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      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906SummaryMember"
      id="ixv-324195">MMPDX</dei:TradingSymbol>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324196">
 NYLI Winslow Large Cap Growth Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324198">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-5837">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks long-term growth of capital.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324199">Fees
and Expenses of the Fund </rr:ExpenseHeading>
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      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-5842">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below describes the fees and expenses that you may
pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You may pay other fees, such as brokerage
commissions and other fees to financial intermediaries, which are not reflected in the table and example
below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts if you and your family invest, or
agree to invest in the future, at least $50,000 in the Fund. In addition, different financial intermediary
firms and financial professionals may impose different sales loads and waivers. More information about
these and other discounts or waivers is available from your financial professional, in the "Information
on Sales Charges" section starting on page 140 of the Prospectus and Appendix A &#x2013; Intermediary-Specific
Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements" section on page 147 of
the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
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      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324200"> You may qualify for sales charge discounts if you and your family invest, or
agree to invest in the future, at least $50,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324201"
      unitRef="usd">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
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      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-5931">Shareholder
Fees (fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324202"
      unitRef="pure">0.0550</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
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      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324203"
      unitRef="pure">0.0500</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
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      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324204"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324205"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324206"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324207"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324208"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324209"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324210"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
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      id="_48_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
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      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
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      id="_49_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
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      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324213"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
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      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
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      id="ixv-324214"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324215"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324216"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324217"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324218"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
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      id="ixv-324219"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-6167">Annual
Fund Operating Expenses (expenses that you pay each year as a percentage of the value
of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_57_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_58_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_59_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_60_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_61_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_62_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_63_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_64_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_65_"
      unitRef="pure">0.0061</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324229"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324230"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324231"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324232"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324233"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324234"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324235"
      unitRef="pure">0.0050</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324236"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324237"
      unitRef="pure">0.0050</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324238"
      unitRef="pure">0.0009</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324239"
      unitRef="pure">0.0028</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324240"
      unitRef="pure">0.0028</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324241"
      unitRef="pure">0.0009</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324242"
      unitRef="pure">0.0019</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324243"
      unitRef="pure">0.0019</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324244"
      unitRef="pure">0.0019</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324245"
      unitRef="pure">0.0002</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324246"
      unitRef="pure">0.0009</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324247"
      unitRef="pure">0.0095</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324248"
      unitRef="pure">0.0114</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324249"
      unitRef="pure">0.0189</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324250"
      unitRef="pure">0.0070</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324251"
      unitRef="pure">0.0080</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324252"
      unitRef="pure">0.0105</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324253"
      unitRef="pure">0.0130</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324254"
      unitRef="pure">0.0063</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324255"
      unitRef="pure">0.0120</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_93_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_94_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_95_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_96_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_97_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_98_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_99_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_100_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_101_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_102_"
      unitRef="pure">0.0094</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_103_"
      unitRef="pure">0.0113</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_104_"
      unitRef="pure">0.0188</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_105_"
      unitRef="pure">0.0069</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_106_"
      unitRef="pure">0.0079</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_107_"
      unitRef="pure">0.0104</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_108_"
      unitRef="pure">0.0129</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_109_"
      unitRef="pure">0.0062</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_110_"
      unitRef="pure">0.0119</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324274">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324275">The Example is intended to help you compare the cost of investing in the Fund
with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the
Fund for the time periods indicated whether or not you redeem all of your shares at the end of those
periods (except as indicated with respect to Class C shares). The Example reflects Class C shares converting
into Investor Class shares in years 9-10; expenses could be lower if you are eligible to convert to Class
A shares instead. The Example also assumes that your investment has a 5% return each year and that the
Fund's operating expenses remain the same. The Example reflects the contractual fee waiver and/or expense
reimbursement arrangement, if applicable, for the current duration of the arrangement only. Although
your actual costs may be higher or lower, based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324276">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324277">Assuming redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324278"
      unitRef="usd">641</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324279"
      unitRef="usd">609</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324280"
      unitRef="usd">191</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324281"
      unitRef="usd">291</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324282"
      unitRef="usd">70</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324283"
      unitRef="usd">81</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324284"
      unitRef="usd">106</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324285"
      unitRef="usd">131</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324286"
      unitRef="usd">63</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324287"
      unitRef="usd">121</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324288"
      unitRef="usd">835</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324289"
      unitRef="usd">843</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324290"
      unitRef="usd">593</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324291"
      unitRef="usd">593</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324292"
      unitRef="usd">223</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324293"
      unitRef="usd">254</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324294"
      unitRef="usd">333</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324295"
      unitRef="usd">411</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324296"
      unitRef="usd">201</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324297"
      unitRef="usd">380</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324298"
      unitRef="usd">1046</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324299"
      unitRef="usd">1095</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324300"
      unitRef="usd">1020</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324301"
      unitRef="usd">1020</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324302"
      unitRef="usd">389</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324303"
      unitRef="usd">443</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324304"
      unitRef="usd">578</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324305"
      unitRef="usd">712</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324306"
      unitRef="usd">350</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324307"
      unitRef="usd">659</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324308"
      unitRef="usd">1651</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324309"
      unitRef="usd">1816</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324310"
      unitRef="usd">2015</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324311"
      unitRef="usd">2015</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324312"
      unitRef="usd">870</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324313"
      unitRef="usd">989</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324314"
      unitRef="usd">1282</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324315"
      unitRef="usd">1567</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324316"
      unitRef="usd">785</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324317"
      unitRef="usd">1454</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324318">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-6943">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction costs, such as commissions, when it buys and sells securities
(or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher transaction costs
and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are
&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;not reflected in annual fund operating expenses or in the Example, affect the
Fund's performance. During the most recent fiscal year, the Fund's portfolio turnover rate was 70% of
the average value of its portfolio.   &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324319"
      unitRef="pure">0.70</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324320">Principal Investment Strategies</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-6954">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Under
normal circumstances, the Fund invests at least 80% of its assets (net assets plus any borrowings for
investment purposes) in large capitalization companies, which are companies having a market capitalization
in excess of $4 billion at the time of purchase. Typically, Winslow Capital Management, LLC, the Fund's
Subadvisor, invests substantially all of the Fund's investable assets in domestic securities. However,
the Fund is permitted to invest up to 20% of its net assets in foreign securities. An issuer of a security
is considered to be a U.S. or foreign issuer based on the issuer&#x2019;s &#x201c;country of risk&#x201d;
(or similar designation) as determined by a third-party such as Bloomberg. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
The Fund invests in those companies that the Subadvisor believes will provide an opportunity for achieving
superior portfolio returns (i.e., returns in excess of the returns of the average stock mutual fund,
which the Subadvisor defines as the median ETF or mutual fund based on performance taking into account
the entire U.S. equity ETF and mutual fund universe) over the long term. The Subadvisor seeks to invest
in companies that have the potential for above-average future earnings and cash flow growth with management
focused on shareholder value.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;When purchasing stocks for the Fund, the
Subadvisor looks for companies typically having some or all of the following attributes: addressing markets
with growth opportunities; leads or gains in market share; identifiable and sustainable competitive advantages;
managed by a team that can perpetuate the firm's competitive advantages; high, and preferably rising,
returns on invested capital; deploys excess cash flow to enhance shareholder return; and demonstrates
sound corporate governance. As part of its qualitative assessment of each potential investment, the Subadvisor
evaluates the company&#x2019;s non-financial performance among certain environmental, social and governance
(&#x201c;ESG&#x201d;) factors. The Subadvisor then determines which ESG factors may be material to a company&#x2019;s
future financial performance. This involves an evaluation of how the company integrates particular ESG
risks and opportunities into its corporate strategy through, for example, improving governance practices,
aligning management team incentives and increasing transparency into its ESG practices. The Subadvisor
may give consideration to ESG factors including, but not limited to, impact on or from climate change,
natural resource use, waste management practices, human capital management, product safety, supply chain
management, corporate governance, business ethics and advocacy for governmental policy.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;ESG
factors are evaluated by the Subadvisor based on data provided by independent ESG research vendors. The
evaluation of ESG factors is integrated as one of several aspects of the Subadvisor&#x2019;s investment
process and the Subadvisor does not forgo potential investments strictly based on the evaluation of ESG
factors.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor takes a "bottom-up" investment approach when selecting investments.
This means it bases investment decisions on company specific factors, not general economic conditions.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Under normal market conditions, the Subadvisor employs a sell discipline pursuant
to which it may sell some or all of its position in a stock when a stock becomes fully valued, the fundamental
business prospects are deteriorating, or the position exceeds limits set by the Subadvisor.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:StrategyPortfolioConcentration
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-6955">Under
normal circumstances, the Fund invests at least 80% of its assets (net assets plus any borrowings for
investment purposes) in large capitalization companies, which are companies having a market capitalization
in excess of $4 billion at the time of purchase. Typically, Winslow Capital Management, LLC, the Fund's
Subadvisor, invests substantially all of the Fund's investable assets in domestic securities. However,
the Fund is permitted to invest up to 20% of its net assets in foreign securities. An issuer of a security
is considered to be a U.S. or foreign issuer based on the issuer&#x2019;s &#x201c;country of risk&#x201d;
(or similar designation) as determined by a third-party such as Bloomberg. Investment Process:
The Fund invests in those companies that the Subadvisor believes will provide an opportunity for achieving
superior portfolio returns (i.e., returns in excess of the returns of the average stock mutual fund,
which the Subadvisor defines as the median ETF or mutual fund based on performance taking into account
the entire U.S. equity ETF and mutual fund universe) over the long term. The Subadvisor seeks to invest
in companies that have the potential for above-average future earnings and cash flow growth with management
focused on shareholder value.</rr:StrategyPortfolioConcentration>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324321">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_RiskLoseMoneyMember_S000006905Summary6Member"
      id="ixv-324322">You can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_RiskNotInsuredDepositoryInstitutionMember_S000006905Summary6Member"
      id="ixv-324323">An investment in the Fund is not
a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other
governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_MarketRisk_S000006905Summary6Member"
      id="ixv-6969">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value
of investments to fluctuate, which could cause the Fund to underperform other funds with similar investment
objectives and strategies. Such changes may be rapid and unpredictable. From time to time, markets may
experience periods of stress as a result of various market, economic and geopolitical factors (including
responses to government actions or interventions) for potentially prolonged periods that may result in:
(i) increased market volatility; (ii) reduced market liquidity; and (iii) increased redemptions of shares.
Certain securities may be difficult to value under such conditions, and such conditions may add significantly
to the risk of volatility in the net asset value of the Fund's shares and adversely affect the Fund and
its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_PortfolioManagementRisk_S000006905Summary6Member"
      id="ixv-6973">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and
risk analyses used by the Subadvisor may not produce the desired results or expected returns.  The Subadvisor
may give consideration to certain ESG criteria when evaluating an investment opportunity. The application
of ESG criteria may result in the Fund (i) having exposure to certain securities or industry sectors
that are significantly different than the composition of the Fund's benchmark; and (ii) performing differently
than other funds and strategies in its peer group that do not take into account ESG criteria or the Fund's
benchmark. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_EquitySecuritiesRisk_S000006905Summary6Member"
      id="ixv-6977">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Equity Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in common stocks and other
equity securities are particularly subject to the risk of changing economic, stock market, industry and
company conditions and the risks inherent in the ability to anticipate such changes that can adversely
affect the value of portfolio holdings.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_MarketCapitalizationRisk_S000006905Summary6Member"
      id="ixv-6985">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market
Capitalization Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in securities issued by small-, mid-, or large-cap
companies will be subject to the risks associated with securities issued by companies of the applicable
market capitalization.&#160; Securities of small-cap and mid-cap companies may be subject to greater
price volatility, significantly lower trading volumes, cyclical, static or moderate growth prospects
and greater spreads between their bid and ask prices than securities of larger companies. Smaller capitalization
companies frequently rely on narrower product lines and niche markets and may be more vulnerable to adverse
business or market developments.&#160; Securities issued by larger companies may have less growth potential
and may not be able to attain the high growth rates of successful smaller companies, especially during
strong economic periods.&#160; In addition, larger companies may be less capable of responding quickly
to competitive challenges and industry changes, including those resulting from improvements in technology,
and may suffer sharper price declines as a result of earnings disappointments.&#160; There is a risk
that the securities issued by companies of a certain market capitalization may underperform the broader
market at any given time.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_GrowthStockRisk_S000006905Summary6Member"
      id="ixv-6989">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Growth Stock Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; If growth companies do not increase their
earnings at a rate expected by investors, the market price of the stock may decline significantly, even
if earnings show an absolute increase. Growth company stocks also typically lack the dividend yield that
can cushion stock prices in market downturns. These risks may be more pronounced in companies that are
in the earlier stages of their growth cycle.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_ForeignSecuritiesRisk_S000006905Summary6Member"
      id="ixv-6993">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a
security is considered to be a U.S. or foreign issuer based on the issuer&#x2019;s &#x201c;country of risk&#x201d;
(or similar designation) as determined by a third party such as Bloomberg (or another similar third party).
The issuer&#x2019;s &#x201c;country of risk&#x201d; is determined based on a number of criteria, which may
change from time to time and currently include, but are not limited to, its country of domicile, the
primary stock exchange on which it trades, the location from which the majority of its revenue comes,
and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments in foreign (non-U.S.) securities
may be riskier than investments in U.S. securities. Foreign regulatory regimes and securities markets
can have less stringent investor protections and disclosure standards and less liquid trading markets
than U.S. regulatory regimes and securities markets, and can experience political, social and economic
developments (such as government expropriation, excessive taxation, political or social instability,
or economic sanctions) that may affect the value of investments in foreign securities. There can also
be difficulty obtaining and enforcing judgments against issuers in foreign countries. Foreign securities
may also subject the Fund's investments to changes in currency rates. Changes in the value of foreign
currencies may make the return on an investment increase or decrease, unrelated to the quality or performance
of the investment itself. Economic sanctions may be, and have been, imposed against certain countries,
organizations, companies, entities and/or individuals. Economic sanctions and other similar governmental
actions or developments could, among other things, effectively restrict or eliminate the Fund&#x2019;s
ability to purchase or sell certain foreign securities or groups of foreign securities, and thus may
make the Fund&#x2019;s investments in such securities less liquid or more difficult to value. Such sanctions
may also cause a decline in the value of securities issued by the sanctioned country or companies located
in or economically tied to the sanctioned country. In addition, as a result of economic sanctions and
other similar governmental actions or developments, the Fund may be forced to sell or otherwise dispose
of foreign investments at inopportune times or prices. The Fund may seek to hedge against its exposure
to changes in the value of foreign currency, but there is no guarantee that such hedging techniques will
be successful in reducing any related foreign currency valuation risk. &lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324324">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-7001">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The
following bar chart and table provide some indication of the risks of investing in the Fund by showing
changes in the Fund&#x2019;s performance from year to year and by showing how the Fund&#x2019;s average
annual returns compare with those of a broad measure of market performance, as well as two additional
indexes over time. Sales loads, if any, are not reflected in the bar chart. If they were, returns would
be less than those shown. The Fund has selected the Russell 3000&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Index to represent a broad measure of market performance. The table also includes the average annual
returns of the Russell 1000&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae; &lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Growth Index and the S&amp;amp;P 500&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Index, which are generally representative of the market sectors or types of investments in which the
Fund invests. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index returns reflect no deductions for fees, expenses or
taxes, except for foreign withholding taxes where applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the
classes varies based on differences in their fee and expense structures. Performance data is not shown
for classes with less than one calendar year of performance. Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds
for more recent performance information.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324325"> Sales loads, if any, are not reflected in the bar chart. If they were, returns would
be less than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324326"> Performance data is not shown
for classes with less than one calendar year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324327">Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324328">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-7019">Annual
Returns, Class I Shares(by calendar year 2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-7025">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2020, Q2&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;28.27&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2022, Q2&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-22.24&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324329">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324330">2020-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324331"
      unitRef="pure">0.2827</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324332">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324333">2022-06-30</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324334"
      unitRef="pure">-0.2224</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-7054">Average Annual Total Returns (for the periods
ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324335">2005-04-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324336"
      unitRef="pure">0.2972</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324337"
      unitRef="pure">0.1694</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324338"
      unitRef="pure">0.1533</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324339"
      unitRef="pure">0.2463</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324340"
      unitRef="pure">0.1344</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324341"
      unitRef="pure">0.1186</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324342"
      unitRef="pure">0.2062</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324343"
      unitRef="pure">0.1291</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324344"
      unitRef="pure">0.1158</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324345">1995-07-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324346"
      unitRef="pure">0.2223</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324347"
      unitRef="pure">0.1534</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324348"
      unitRef="pure">0.1440</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324349">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324350"
      unitRef="pure">0.2271</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324351"
      unitRef="pure">0.1516</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324352"
      unitRef="pure">0.1425</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324353">2005-04-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324354"
      unitRef="pure">0.2720</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324355"
      unitRef="pure">0.1558</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324356"
      unitRef="pure">0.1403</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324357">2005-04-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324358"
      unitRef="pure">0.2959</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324359"
      unitRef="pure">0.1682</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324360"
      unitRef="pure">0.1522</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324361">2005-04-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324362"
      unitRef="pure">0.2920</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324363"
      unitRef="pure">0.1654</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324364"
      unitRef="pure">0.1493</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324365">2006-04-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324366"
      unitRef="pure">0.2893</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324367"
      unitRef="pure">0.1625</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324368"
      unitRef="pure">0.1464</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324369">2013-06-17</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324370"
      unitRef="pure">0.2977</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324371"
      unitRef="pure">0.1701</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324372"
      unitRef="pure">0.1543</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      id="ixv-324373">2020-08-31</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324374"
      unitRef="pure">0.2896</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324375"
      unitRef="pure">0.1169</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_Russell3000Index_S000006905Member_S000006905Summary6Member"
      id="_243_">Russell 3000&#xae; Index1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_Russell3000Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324378"
      unitRef="pure">0.2381</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_Russell3000Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324379"
      unitRef="pure">0.1386</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_Russell3000Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324380"
      unitRef="pure">0.1255</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_Russell1000GrowthIndex_S000006905Member_S000006905Summary6Member"
      id="_247_">Russell 1000&#xae; Growth Index2</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_Russell1000GrowthIndex_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324383"
      unitRef="pure">0.3336</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_Russell1000GrowthIndex_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324384"
      unitRef="pure">0.1896</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_Russell1000GrowthIndex_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324385"
      unitRef="pure">0.1678</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_SP500Index_S000006905Member_S000006905Summary6Member"
      id="_251_">S&amp;P 500&#xae; Index3</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_SP500Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324388"
      unitRef="pure">0.2502</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_SP500Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324389"
      unitRef="pure">0.1453</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_SP500Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-324390"
      unitRef="pure">0.1310</rr:AverageAnnualReturnSinceInception>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324391">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes. In some cases, the return after taxes
may exceed the &lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;return before taxes due to an assumed tax benefit from any losses on a sale of
shares at the end of the measurement period. Actual after-tax returns depend on your tax situation and
may differ from those shown. After-tax returns are not relevant if you hold your shares through tax-deferred
arrangements, such as 401(k) plans or individual retirement accounts. After-tax returns shown are for
Class I shares. After-tax returns for the other share classes may vary.&lt;/p&gt;</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324392">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324393"> In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of
shares at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324395"> Actual after-tax returns depend on your tax situation and
may differ from those shown. After-tax returns are not relevant if you hold your shares through tax-deferred
arrangements, such as 401(k) plans or individual retirement accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006905Member_S000006905Summary6Member"
      id="ixv-324396">After-tax returns shown are for
Class I shares. After-tax returns for the other share classes may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324397">
 NYLI WMC Enduring Capital Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324399">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-7586">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks long-term growth of capital.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324400">Fees
and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-7591">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below describes the fees and expenses that you may
pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You may pay other fees, such as brokerage
commissions and other fees to financial intermediaries, which are not reflected in the table and example
below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts if you and your family invest, or
agree to invest in the future, at least $50,000 in the Fund. In addition, different financial intermediary
firms and financial professionals may impose different sales loads and waivers. More information about
these and other discounts or waivers is available from your financial professional, in the "Information
on Sales Charges" section starting on page 140 of the Prospectus and Appendix A &#x2013; Intermediary-Specific
Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements" section on page 147 of
the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324401"> You may qualify for sales charge discounts if you and your family invest, or
agree to invest in the future, at least $50,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324402"
      unitRef="usd">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-7645">Shareholder Fees
(fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324403"
      unitRef="pure">0.0550</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324404"
      unitRef="pure">0.0500</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324405"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324406"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324407"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_270_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_271_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324410"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324411"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324412"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-7779">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_275_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_276_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_277_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_278_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_279_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324418"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324419"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324420"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324421"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324422"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324423"
      unitRef="pure">0.0013</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324424"
      unitRef="pure">0.0035</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324425"
      unitRef="pure">0.0035</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324426"
      unitRef="pure">0.0013</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324427"
      unitRef="pure">0.0006</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324428"
      unitRef="pure">0.0093</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324429"
      unitRef="pure">0.0115</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324430"
      unitRef="pure">0.0190</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324431"
      unitRef="pure">0.0068</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324432"
      unitRef="pure">0.0061</rr:ExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324433">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324434">The Example is intended to help you compare the cost of investing in the Fund
with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the
Fund for the time periods indicated whether or not you redeem all of your shares at the end of those
periods (except as indicated with respect to Class C shares). The Example reflects Class C shares converting
into Investor Class shares in years 9-10; expenses could be lower if you are eligible to convert to Class
A shares instead. The Example also assumes that your investment has a 5% return each year and that the
Fund's operating expenses remain the same. The Example reflects the contractual fee waiver and/or expense
reimbursement arrangement, if applicable, for the current duration of the arrangement only. Although
your actual costs may be higher or lower, based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324435">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324436">Assuming redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324437"
      unitRef="usd">640</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324438"
      unitRef="usd">611</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324439"
      unitRef="usd">193</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324440"
      unitRef="usd">293</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324441"
      unitRef="usd">69</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324442"
      unitRef="usd">62</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324443"
      unitRef="usd">830</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324444"
      unitRef="usd">847</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324445"
      unitRef="usd">597</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324446"
      unitRef="usd">597</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324447"
      unitRef="usd">218</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324448"
      unitRef="usd">195</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324449"
      unitRef="usd">1036</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324450"
      unitRef="usd">1101</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324451"
      unitRef="usd">1026</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324452"
      unitRef="usd">1026</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324453"
      unitRef="usd">379</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324454"
      unitRef="usd">340</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324455"
      unitRef="usd">1630</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324456"
      unitRef="usd">1828</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324457"
      unitRef="usd">2027</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324458"
      unitRef="usd">2027</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324459"
      unitRef="usd">847</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324460"
      unitRef="usd">762</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324461">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-8176">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction costs, such as commissions, when it buys and sells securities
(or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher transaction costs
and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are
not reflected in annual fund operating expenses or in the Example, affect the Fund's performance. During
the most recent fiscal year, the Fund's portfolio turnover rate was 7% of the average value of its portfolio.
  &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324462"
      unitRef="pure">0.07</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324463">Principal Investment Strategies </rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-8181">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Under normal circumstances,
the Fund invests at least 80% of its assets (net assets plus any borrowings for investment purposes)
in common stocks. The Fund invests in common stocks of U.S. companies with market capitalizations that,
at the time of investment, are similar to the market capitalizations of companies whose stocks are included
in the Standard &amp;amp; Poor's 500&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Index ("S&amp;amp;P 500&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Index&#x201d;) (which ranged from $6.1 billion to $3.8 trillion as of December 31, 2024) or the Russell
3000&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Index (which ranged from $6.1 million
to $3.8 trillion as of December 31, 2024). The Fund may also invest in securities of foreign issuers,
including securities of emerging market country issuers. An issuer of a security is &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;considered to be a U.S. or foreign issuer based on the issuer&#x2019;s &#x201c;country
of risk&#x201d; (or similar designation) as determined by a third-party such as Bloomberg. Wellington
Management Company LLP, the Fund&#x2019;s Subadvisor (the &#x201c;Subadvisor&#x201d;), defines emerging
market countries as those countries that are included in the MSCI Emerging Markets Index. The Fund may
also invest in real estate investment trusts (&#x201c;REITs&#x201d;). REITs are pooled investment vehicles
that invest primarily in either real estate or real estate-related loans.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
The Subadvisor seeks to identify companies that have a decades-long perspective, and resilient businesses
run by owner-minded executives skilled at capital allocation. When purchasing stocks for the Fund, the
Subadvisor assesses the strength and resilience of each company&#x2019;s business, opportunities for growth
and investment in the business, management, quality and capital allocation skill and valuation. The Subadvisor
may sell a security due to a company&#x2019;s reduced cash flow resiliency, fewer growth opportunities,
or adverse changes to the management team and culture. To better assess strategic business issues that
impact the performance of a company, the Subadvisor may also give consideration to financially material
environmental, social and/or governance (&#x201c;ESG&#x201d;) factors. The Subadvisor has discretion to
determine the materiality of, as well as the level at which, financially relevant ESG factors are imbedded
into its overall fundamental analysis when making an investment decision.&lt;/span&gt;&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324464">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_RiskLoseMoneyMember_S000006903Summary7Member"
      id="ixv-324465">You can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_RiskNotInsuredDepositoryInstitutionMember_S000006903Summary7Member"
      id="ixv-324466">An investment in the Fund is not
a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other
governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_MarketRisk_S000006903Summary7Member"
      id="ixv-8207">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value
of investments to fluctuate, which could cause the Fund to underperform other funds with similar investment
objectives and strategies. Such changes may be rapid and unpredictable. From time to time, markets may
experience periods of stress as a result of various market, economic and geopolitical factors (including
responses to government actions or interventions) for potentially prolonged periods that may result in:
(i) increased market volatility; (ii) reduced market liquidity; and (iii) increased redemptions of shares.
Certain securities may be difficult to value under such conditions, and such conditions may add significantly
to the risk of volatility in the net asset value of the Fund's shares and adversely affect the Fund and
its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_PortfolioManagementRisk_S000006903Summary7Member"
      id="ixv-8211">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and
risk analyses used by the Subadvisor may not produce the desired results or expected returns. The Subadvisor
may give consideration to certain ESG criteria when evaluating an investment opportunity. The application
of ESG criteria may result in the Fund (i) having exposure to certain securities or industry sectors
that are significantly different than the composition of the Fund's benchmark; and (ii) performing differently
than other funds and strategies in its peer group that do not take into account ESG criteria or the Fund's
benchmark. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_EquitySecuritiesRisk_S000006903Summary7Member"
      id="ixv-8215">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Equity Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in common stocks and other
equity securities are particularly subject to the risk of changing economic, stock market, industry and
company conditions and the risks inherent in the ability to anticipate such changes that can adversely
affect the value of portfolio holdings.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_EmergingMarketsRisk_S000006903Summary7Member"
      id="ixv-8219">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Emerging Markets Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks related
to investing in foreign securities are generally greater with respect to securities of companies that
conduct their business activities in emerging markets or whose securities are traded principally in emerging
markets. The risks of investing in emerging markets are elevated under adverse market conditions and
include: (i) smaller trading volumes for such securities and limited access to investments in the event
of market closures (including due to local holidays), which result in a lack of liquidity and in greater
price volatility; (ii) less government regulation, which could lead to market manipulation, and less
extensive, transparent and frequent accounting, auditing, recordkeeping, financial reporting and other
requirements, which limit the quality and availability of financial information; (iii) the absence of
developed legal systems, including structures governing private or foreign investment or allowing for
judicial redress (such as limits on rights and remedies available) for investment losses and injury to
private property; (iv) loss resulting from problems in share registration and custody; (v) sensitivity
to adverse political or social events affecting the region where an emerging market is located; (vi)
particular sensitivity to economic and political disruptions, including adverse effects stemming from
wars, sanctions, trade restrictions, recessions, depressions or other economic crises, or reliance on
international or other forms of aid, including trade, taxation and development policies; and (vii) the
nationalization of foreign deposits or assets.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_MarketCapitalizationRisk_S000006903Summary7Member"
      id="ixv-8223">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market Capitalization Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in
securities issued by small-, mid-, or large-cap companies will be subject to the risks associated with
securities issued by companies of the applicable market capitalization.&#160; Securities of small-cap
and mid-cap companies may be subject to greater price volatility, significantly lower trading volumes,
cyclical, static or moderate growth prospects and greater spreads between their bid and ask prices than
securities of larger companies. Smaller capitalization companies frequently rely on narrower product
lines and niche markets and may be more vulnerable to adverse business or market developments.&#160;
Securities issued by larger companies may have less growth potential and may not be able to attain the
high growth rates of successful smaller companies, especially during strong economic periods.&#160; In
addition, larger companies may be less capable of responding quickly to competitive challenges and industry
changes, including those resulting from &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;improvements in technology, and may suffer sharper price declines as a result
of earnings disappointments.&#160; There is a risk that the securities issued by companies of a certain
market capitalization may underperform the broader market at any given time.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_GrowthStockRisk_S000006903Summary7Member"
      id="ixv-8233">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Growth Stock Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
If growth companies do not increase their earnings at a rate expected by investors, the market price
of the stock may decline significantly, even if earnings show an absolute increase. Growth company stocks
also typically lack the dividend yield that can cushion stock prices in market downturns. These risks
may be more pronounced in companies that are in the earlier stages of their growth cycle.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_ValueStockRisk_S000006903Summary7Member"
      id="ixv-8237">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Value
Stock Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Value stocks may never reach what the Subadvisor believes is their full value
or they may go down in value. In addition, different types of stocks tend to shift in and out of favor
depending on market and economic conditions, and therefore the Fund's performance may be lower or higher
than that of funds that invest in other types of equity securities.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_ForeignSecuritiesRisk_S000006903Summary7Member"
      id="ixv-8241">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a security is considered to be a U.S. or foreign issuer based on
the issuer&#x2019;s &#x201c;country of risk&#x201d; (or similar designation) as determined by a third party
such as Bloomberg (or another similar third party). The issuer&#x2019;s &#x201c;country of risk&#x201d;
is determined based on a number of criteria, which may change from time to time and currently include,
but are not limited to, its country of domicile, the primary stock exchange on which it trades, the location
from which the majority of its revenue comes, and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments
in foreign (non-U.S.) securities may be riskier than investments in U.S. securities. Foreign regulatory
regimes and securities markets can have less stringent investor protections and disclosure standards
and less liquid trading markets than U.S. regulatory regimes and securities markets, and can experience
political, social and economic developments (such as government expropriation, excessive taxation, political
or social instability, or economic sanctions) that may affect the value of investments in foreign securities.
There can also be difficulty obtaining and enforcing judgments against issuers in foreign countries.
Foreign securities may also subject the Fund's investments to changes in currency rates. Changes in the
value of foreign currencies may make the return on an investment increase or decrease, unrelated to the
quality or performance of the investment itself. Economic sanctions may be, and have been, imposed against
certain countries, organizations, companies, entities and/or individuals. Economic sanctions and other
similar governmental actions or developments could, among other things, effectively restrict or eliminate
the Fund&#x2019;s ability to purchase or sell certain foreign securities or groups of foreign securities,
and thus may make the Fund&#x2019;s investments in such securities less liquid or more difficult to value.
Such sanctions may also cause a decline in the value of securities issued by the sanctioned country or
companies located in or economically tied to the sanctioned country. In addition, as a result of economic
sanctions and other similar governmental actions or developments, the Fund may be forced to sell or otherwise
dispose of foreign investments at inopportune times or prices. The Fund may seek to hedge against its
exposure to changes in the value of foreign currency, but there is no guarantee that such hedging techniques
will be successful in reducing any related foreign currency valuation risk. These risks may be greater
with respect to securities of companies that conduct their business activities in emerging markets or
whose securities are traded principally in emerging markets.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_RealEstateInvestmentTrustRisk_S000006903Summary7Member"
      id="ixv-8246">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Real Estate Investment Trust Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Investments in REITs involve risks associated with direct ownership of real estate, including decline
in property values, extended vacancies, increases in property taxes and changes in interest rates. Additionally,
the appreciation of securities issued by a REIT depends, in part, on the skills of the REIT&#x2019;s manager.
REITs may not be diversified, may experience substantial cost in the event of borrower or lessee defaults
and are subject to heavy cash flow dependency. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324467">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-8253">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The following bar
chart and table provide some indication of the risks of investing in the Fund by showing changes in the
Fund&#x2019;s performance from year to year and by showing how the Fund&#x2019;s average annual returns
compare with those of a broad measure of market performance, as well as an additional index over time.
Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less than those
shown. The Fund has selected the Russell 3000&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Index to represent
a broad measure of market performance. The table also includes the average annual returns of the S&amp;amp;P
500&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Index, which is generally representative
of the market sectors or types of investments in which the Fund invests. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index
returns reflect no deductions for fees, expenses or taxes, except for foreign withholding taxes where
applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the classes varies based on differences
in their fee and expense structures. Performance data is not shown for classes with less than one calendar
year of performance. Past performance (before and after taxes) is not necessarily an indication of how
the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds for more recent performance
information.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund&#x2019;s subadvisor changed effective January 1, 2018
due to an organizational restructuring whereby all investment personnel of Cornerstone Capital Management
Holdings LLC, the former subadvisor, transitioned to MacKay Shields LLC. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Effective
March 5, 2021, the Fund replaced its subadvisor and modified its principal investment strategies. The
past performance in the bar chart and table prior to that date reflects the Fund&#x2019;s prior subadvisor
and principal investment strategies.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324468">
Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less than those
shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324469"> Performance data is not shown for classes with less than one calendar
year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324470">Past performance (before and after taxes) is not necessarily an indication of how
the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324471">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-8270">Annual
Returns, Class I Shares(by calendar year 2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-8276">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2020, Q2&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;21.45&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2020, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-20.70&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324472">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324473">2020-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324474"
      unitRef="pure">0.2145</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324475">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324476">2020-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324477"
      unitRef="pure">-0.2070</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-8305">Average Annual Total Returns (for the periods
ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324478">2004-12-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324479"
      unitRef="pure">0.1101</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324480"
      unitRef="pure">0.1227</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324481"
      unitRef="pure">0.1094</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324482"
      unitRef="pure">0.1088</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324483"
      unitRef="pure">0.1131</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324484"
      unitRef="pure">0.0984</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324485"
      unitRef="pure">0.0662</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324486"
      unitRef="pure">0.0953</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324487"
      unitRef="pure">0.0864</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324488">1998-06-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324489"
      unitRef="pure">0.0464</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324490"
      unitRef="pure">0.1072</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324491"
      unitRef="pure">0.1003</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324492">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324493"
      unitRef="pure">0.0494</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324494"
      unitRef="pure">0.1046</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324495"
      unitRef="pure">0.0976</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324496">1998-09-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324497"
      unitRef="pure">0.0863</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324498"
      unitRef="pure">0.1087</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324499"
      unitRef="pure">0.0956</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      id="ixv-324500">2021-04-26</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324501"
      unitRef="pure">0.1109</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324502"
      unitRef="pure">0.0828</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_Russell3000Index_S000006903Member_S000006903Summary7Member"
      id="_398_">Russell 3000&#xae; Index1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_Russell3000Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324505"
      unitRef="pure">0.2381</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_Russell3000Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324506"
      unitRef="pure">0.1386</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_Russell3000Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324507"
      unitRef="pure">0.1255</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_SP500Index_S000006903Member_S000006903Summary7Member"
      id="_402_">S&amp;P 500&#xae; Index2</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_SP500Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324510"
      unitRef="pure">0.2502</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_SP500Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324511"
      unitRef="pure">0.1453</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_SP500Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-324512"
      unitRef="pure">0.1310</rr:AverageAnnualReturnSinceInception>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324513">After-tax
returns are calculated using the highest individual federal marginal income tax rates in effect at the
time of each distribution or capital gain or upon the sale of Fund shares, and do not reflect the impact
of state and local taxes. In some cases, the return after taxes may exceed the return before taxes due
to an assumed tax benefit from any losses on a sale of shares at the end of the measurement period. Actual
after-tax returns depend on your tax situation and may differ from those shown. After-tax returns are
not relevant if you hold your shares through tax-deferred arrangements, such as 401(k) plans or individual
retirement accounts. After-tax returns shown are for Class I shares. After-tax returns for the other
share classes may vary.</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324514">After-tax
returns are calculated using the highest individual federal marginal income tax rates in effect at the
time of each distribution or capital gain or upon the sale of Fund shares, and do not reflect the impact
of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324515"> In some cases, the return after taxes may exceed the return before taxes due
to an assumed tax benefit from any losses on a sale of shares at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324516"> Actual
after-tax returns depend on your tax situation and may differ from those shown. After-tax returns are
not relevant if you hold your shares through tax-deferred arrangements, such as 401(k) plans or individual
retirement accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006903Member_S000006903Summary7Member"
      id="ixv-324517">After-tax returns shown are for Class I shares. After-tax returns for the other
share classes may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324518">
 NYLI WMC Value Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324520">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-10943">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks long-term appreciation of capital.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324521">Fees and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-10948">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below describes the fees and
expenses that you may pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You may pay other
fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected
in the table and example below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts if you and your
family invest, or agree to invest in the future, at least $50,000 in the Fund. In addition, different
financial intermediary firms and financial professionals may impose different sales loads and waivers.
More information about these and other discounts or waivers is available from your financial professional,
in the "Information on Sales Charges" section starting on page 140 of the Prospectus and Appendix A &#x2013;
Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements"
section on page 147 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324522"> You may qualify for sales charge discounts if you and your
family invest, or agree to invest in the future, at least $50,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324523"
      unitRef="usd">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-11002">Shareholder Fees
(fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324524"
      unitRef="pure">0.0550</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324525"
      unitRef="pure">0.0500</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324526"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324527"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324528"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_421_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_422_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324531"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324532"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324533"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-11136">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_426_"
      unitRef="pure">0.0066</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_427_"
      unitRef="pure">0.0066</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_428_"
      unitRef="pure">0.0066</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_429_"
      unitRef="pure">0.0066</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_430_"
      unitRef="pure">0.0066</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324539"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324540"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324541"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324542"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324543"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324544"
      unitRef="pure">0.0011</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324545"
      unitRef="pure">0.0036</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324546"
      unitRef="pure">0.0036</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324547"
      unitRef="pure">0.0011</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324548"
      unitRef="pure">0.0004</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324549"
      unitRef="pure">0.0102</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324550"
      unitRef="pure">0.0127</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324551"
      unitRef="pure">0.0202</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324552"
      unitRef="pure">0.0077</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324553"
      unitRef="pure">0.0070</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_446_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_447_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_448_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_449_"
      unitRef="pure">-0.0007</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_450_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_451_"
      unitRef="pure">0.0102</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_452_"
      unitRef="pure">0.0127</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_453_"
      unitRef="pure">0.0202</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_454_"
      unitRef="pure">0.0070</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_455_"
      unitRef="pure">0.0070</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324564">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324565">The Example is intended
to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated whether or not
you redeem all of your shares at the end of those periods (except as indicated with respect to Class
C shares). The Example reflects Class C shares converting into Investor Class shares in years 9-10; expenses
could be lower if you are eligible to convert to Class A shares instead. The Example also assumes that
your investment has a 5% return each year and that the Fund's operating expenses remain the same. The
Example reflects the contractual fee waiver and/or expense reimbursement arrangement, if applicable,
for the current duration of the arrangement only. Although your actual costs may be higher or lower,
based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324566">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324567">Assuming redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324568"
      unitRef="usd">648</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324569"
      unitRef="usd">623</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324570"
      unitRef="usd">205</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324571"
      unitRef="usd">305</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324572"
      unitRef="usd">72</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324573"
      unitRef="usd">72</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324574"
      unitRef="usd">857</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324575"
      unitRef="usd">883</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324576"
      unitRef="usd">634</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324577"
      unitRef="usd">634</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324578"
      unitRef="usd">239</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324579"
      unitRef="usd">224</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324580"
      unitRef="usd">1082</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324581"
      unitRef="usd">1162</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324582"
      unitRef="usd">1088</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324583"
      unitRef="usd">1088</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324584"
      unitRef="usd">421</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324585"
      unitRef="usd">390</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324586"
      unitRef="usd">1729</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324587"
      unitRef="usd">1957</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324588"
      unitRef="usd">2155</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324589"
      unitRef="usd">2155</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324590"
      unitRef="usd">948</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324591"
      unitRef="usd">871</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324592">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-11614">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction costs, such as commissions, when it buys and sells securities
(or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher transaction costs
and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are
&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;not reflected in annual fund operating expenses or in the Example, affect the
Fund's performance. During the most recent fiscal year, the Fund's portfolio turnover rate was 36% of
the average value of its portfolio.   &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324593"
      unitRef="pure">0.36</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324594">Principal Investment Strategies </rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-11625">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The Fund invests
in equity securities issued by companies of any size or market capitalization range. While the Fund does
not limit its investments to issuers within a particular capitalization range, it generally invests in
large capitalization companies (as represented by the market capitalization range of the Russell 1000&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Index, which ranged from $159 million to $3.8 trillion as of December 31, 2024). The Fund may invest
in securities of foreign issuers, including securities of emerging market country issuers. An issuer
of a security is considered to be a U.S. or foreign issuer based on the issuer's "country of risk" (or
similar designation) as determined by a third-party such as Bloomberg. Wellington Management Company
LLP, the Fund&#x2019;s Subadvisor (the &#x201c;Subadvisor&#x201d;), defines emerging market countries as
those countries that are included in the MSCI Emerging Markets Index. The Fund may also invest in American
Depositary Receipts.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Subadvisor, seeks to identify companies
that are financially sound but temporarily out-of-favor, and that provide above-average potential total
returns at below average valuations. The Subadvisor employs a &#x201c;bottom-up&#x201d; approach to investment
research and seeks to capitalize on investor behavioral biases by investing in companies with an attractive
combination of valuation, quality, and capital return, and by taking a long-term view. Quality can be
assessed across metrics including free cash flow margin, return on invested capital and net debt to EBITDA
(earning before interest, taxes, depreciation and amortization). The Subadvisor may sell stocks when
the Subadvisor&#x2019;s target price is achieved, the Subadvisor&#x2019;s fundamental outlook with respect
to the stock has changed, or in the event the Subadvisor believes more attractive investment alternatives
exist. To better assess strategic business issues that impact the performance of a company, the Subadvisor
may also give consideration to financially material environmental, social and/or governance (&#x201c;ESG&#x201d;)
factors. The Subadvisor has discretion to determine the materiality of, as well as the level at which,
financially relevant ESG factors are imbedded into its overall fundamental analysis when making an investment
decision.&lt;/span&gt;&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324595">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_RiskLoseMoneyMember_S000006906Summary10Member"
      id="ixv-324596">You
can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_RiskNotInsuredDepositoryInstitutionMember_S000006906Summary10Member"
      id="ixv-324597">An investment in the Fund is not a bank deposit and is not insured
or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_MarketRisk_S000006906Summary10Member"
      id="ixv-11639">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value of investments to fluctuate, which could
cause the Fund to underperform other funds with similar investment objectives and strategies. Such changes
may be rapid and unpredictable. From time to time, markets may experience periods of stress as a result
of various market, economic and geopolitical factors (including responses to government actions or interventions)
for potentially prolonged periods that may result in: (i) increased market volatility; (ii) reduced market
liquidity; and (iii) increased redemptions of shares. Certain securities may be difficult to value under
such conditions, and such conditions may add significantly to the risk of volatility in the net asset
value of the Fund's shares and adversely affect the Fund and its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_PortfolioManagementRisk_S000006906Summary10Member"
      id="ixv-11643">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and risk analyses used by the Subadvisors
may not produce the desired results or expected returns. The Subadvisor may give consideration to certain
ESG criteria when evaluating an investment opportunity. The application of ESG criteria may result in
the Fund (i) having exposure to certain securities or industry sectors that are significantly different
than the composition of the Fund's benchmark; and (ii) performing differently than other funds and strategies
in its peer group that do not take into account ESG criteria or the Fund's benchmark. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_EquitySecuritiesRisk_S000006906Summary10Member"
      id="ixv-11647">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Equity Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in common stocks and other equity securities are particularly subject
to the risk of changing economic, stock market, industry and company conditions and the risks inherent
in the ability to anticipate such changes that can adversely affect the value of portfolio holdings.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_ValueStockRisk_S000006906Summary10Member"
      id="ixv-11651">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Value
Stock Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Value stocks may never reach what the Subadvisors believe is their full value
or they may go down in value. In addition, different types of stocks tend to shift in and out of favor
depending on market and economic conditions, and therefore the Fund's performance may be lower or higher
than that of funds that invest in other types of equity securities.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_MarketCapitalizationRisk_S000006906Summary10Member"
      id="ixv-11655">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market Capitalization
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in securities issued by small-, mid-, or large-cap companies will
be subject to the risks associated with securities issued by companies of the applicable market capitalization.&#160;
Securities of small-cap and mid-cap companies may be subject to greater price volatility, significantly
lower trading volumes, cyclical, static or moderate growth prospects and greater spreads between their
bid and ask prices than securities of larger companies. Smaller capitalization companies frequently rely
on narrower product lines and niche markets and may be more vulnerable to adverse business or market
developments.&#160; Securities issued by larger companies may have less growth potential and may not
be able to attain the high growth rates of successful smaller companies, especially during strong economic
periods.&#160; In addition, larger companies may be less capable of responding quickly to competitive
challenges and industry changes, including those resulting from &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;improvements in technology, and may suffer sharper price declines as a result
of earnings disappointments.&#160; There is a risk that the securities issued by companies of a certain
market capitalization may underperform the broader market at any given time.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_ForeignSecuritiesRisk_S000006906Summary10Member"
      id="ixv-11665">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a security is considered to be a U.S. or foreign issuer based on
the issuer&#x2019;s &#x201c;country of risk&#x201d; (or similar designation) as determined by a third party
such as Bloomberg (or another similar third party). The issuer&#x2019;s &#x201c;country of risk&#x201d;
is determined based on a number of criteria, which may change from time to time and currently include,
but are not limited to, its country of domicile, the primary stock exchange on which it trades, the location
from which the majority of its revenue comes, and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments
in foreign (non-U.S.) securities may be riskier than investments in U.S. securities. Foreign regulatory
regimes and securities markets can have less stringent investor protections and disclosure standards
and less liquid trading markets than U.S. regulatory regimes and securities markets, and can experience
political, social and economic developments (such as government expropriation, excessive taxation, political
or social instability, or economic sanctions) that may affect the value of investments in foreign securities.
There can also be difficulty obtaining and enforcing judgments against issuers in foreign countries.
Foreign securities may also subject the Fund's investments to changes in currency rates. Changes in the
value of foreign currencies may make the return on an investment increase or decrease, unrelated to the
quality or performance of the investment itself. Economic sanctions may be, and have been, imposed against
certain countries, organizations, companies, entities and/or individuals. Economic sanctions and other
similar governmental actions or developments could, among other things, effectively restrict or eliminate
the Fund&#x2019;s ability to purchase or sell certain foreign securities or groups of foreign securities,
and thus may make the Fund&#x2019;s investments in such securities less liquid or more difficult to value.
Such sanctions may also cause a decline in the value of securities issued by the sanctioned country or
companies located in or economically tied to the sanctioned country. In addition, as a result of economic
sanctions and other similar governmental actions or developments, the Fund may be forced to sell or otherwise
dispose of foreign investments at inopportune times or prices. The Fund may seek to hedge against its
exposure to changes in the value of foreign currency, but there is no guarantee that such hedging techniques
will be successful in reducing any related foreign currency valuation risk. These risks may be greater
with respect to securities of companies that conduct their business activities in emerging markets or
whose securities are traded principally in emerging markets.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_DepositaryReceiptsRisk_S000006906Summary10Member"
      id="ixv-11670">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Depositary Receipts Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Investments in
depositary receipts may entail the special risks of investing in foreign securities, including currency
exchange fluctuations, government regulations, and the potential for political and economic instability.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_EmergingMarketsRisk_S000006906Summary10Member"
      id="ixv-11674">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Emerging
Markets Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks related to investing in foreign securities are generally greater with
respect to securities of companies that conduct their business activities in emerging markets or whose
securities are traded principally in emerging markets. The risks of investing in emerging markets are
elevated under adverse market conditions and include: (i) smaller trading volumes for such securities
and limited access to investments in the event of market closures (including due to local holidays),
which result in a lack of liquidity and in greater price volatility; (ii) less government regulation,
which could lead to market manipulation, and less extensive, transparent and frequent accounting, auditing,
recordkeeping, financial reporting and other requirements, which limit the quality and availability of
financial information; (iii) the absence of developed legal systems, including structures governing private
or foreign investment or allowing for judicial redress (such as limits on rights and remedies available)
for investment losses and injury to private property; (iv) loss resulting from problems in share registration
and custody; (v) sensitivity to adverse political or social events affecting the region where an emerging
market is located; (vi) particular sensitivity to economic and political disruptions, including adverse
effects stemming from wars, sanctions, trade restrictions, recessions, depressions or other economic
crises, or reliance on international or other forms of aid, including trade, taxation and development
policies; and (vii) the nationalization of foreign deposits or assets.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324598">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-11681">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The
following bar chart and table provide some indication of the risks of investing in the Fund by showing
changes in the Fund&#x2019;s performance from year to year and by showing how the Fund&#x2019;s average
annual returns compare with those of a broad measure of market performance, as well as an additional
index over time. Sales loads, if any, are not reflected in the bar chart. If they were, returns would
be less than those shown. The Fund has selected the Russell 3000&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Index to represent a broad measure of market performance. The table also includes the average annual
returns of the Russell 1000&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&lt;sup&gt;&#xae;&lt;/sup&gt;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Value Index, which is generally representative
of the market sectors or types of investments in which the Fund invests. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index
returns reflect no deductions for fees, expenses or taxes, except for foreign withholding taxes where
applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the classes varies based on differences
in their fee and expense structures. Performance data is not shown for classes with less than one calendar
year of performance. Past performance (before and after taxes) is not necessarily an indication of how
the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds for more recent performance
information.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;One of the Fund's subadvisors changed effective January 9,
2017, and the Fund's principal investment strategies changed effective February 28, 2017 and March 13,
2017.  &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Effective April 26, 2021, the Fund replaced both of its subadvisors and modified
its principal investment strategies. The past performance in the bar chart and table prior to that date
reflects the Fund&#x2019;s prior subadvisors and principal investment strategies.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324599"> Sales loads, if any, are not reflected in the bar chart. If they were, returns would
be less than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324600"> Performance data is not shown for classes with less than one calendar
year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324601">Past performance (before and after taxes) is not necessarily an indication of how
the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324602">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-11698">Annual
Returns, Class I Shares(by calendar year 2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-11704">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2020, Q2&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;22.20&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2020, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-25.79&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324603">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324604">2020-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324605"
      unitRef="pure">0.2220</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324606">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324607">2020-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324608"
      unitRef="pure">-0.2579</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-11733">Average Annual Total Returns (for the periods
ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324609">1971-01-21</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324610"
      unitRef="pure">0.1100</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324611"
      unitRef="pure">0.1072</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324612"
      unitRef="pure">0.1020</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324613"
      unitRef="pure">0.0973</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324614"
      unitRef="pure">0.0712</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324615"
      unitRef="pure">0.0716</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324616"
      unitRef="pure">0.0748</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324617"
      unitRef="pure">0.0797</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324618"
      unitRef="pure">0.0758</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324619">1999-06-09</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324620"
      unitRef="pure">0.0461</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324621"
      unitRef="pure">0.0915</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324622"
      unitRef="pure">0.0928</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324623">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324624"
      unitRef="pure">0.0484</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324625"
      unitRef="pure">0.0885</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324626"
      unitRef="pure">0.0902</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324627">1999-06-09</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324628"
      unitRef="pure">0.0856</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324629"
      unitRef="pure">0.0927</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324630"
      unitRef="pure">0.0883</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      id="ixv-324631">2021-04-26</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324632"
      unitRef="pure">0.1102</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324633"
      unitRef="pure">0.0682</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_Russell3000Index_S000006906Member_S000006906Summary10Member"
      id="_558_">Russell 3000&#xae; Index1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_Russell3000Index_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324636"
      unitRef="pure">0.2381</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_Russell3000Index_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324637"
      unitRef="pure">0.1386</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_Russell3000Index_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324638"
      unitRef="pure">0.1255</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_Russell1000ValueIndex_S000006906Member_S000006906Summary10Member"
      id="_562_">Russell 1000&#xae; Value Index2</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_Russell1000ValueIndex_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324641"
      unitRef="pure">0.1437</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_Russell1000ValueIndex_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324642"
      unitRef="pure">0.0868</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_Russell1000ValueIndex_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-324643"
      unitRef="pure">0.0849</rr:AverageAnnualReturnSinceInception>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324644">After-tax returns are
calculated using the highest individual federal marginal income tax rates in effect at the time of each
distribution or capital gain or upon the sale of Fund shares, and do not reflect the impact of state
and local taxes. In some cases, the return after taxes may exceed the return before taxes due to an assumed
tax benefit from any losses on a sale of shares at the end of the measurement period. Actual after-tax
returns depend on your tax situation and may differ from those shown. After-tax returns are not relevant
if you hold your shares through tax-deferred arrangements, such as 401(k) plans or individual retirement
accounts. After-tax returns shown are for Class I shares. After-tax returns for the other share classes
may vary.</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324645">After-tax returns are
calculated using the highest individual federal marginal income tax rates in effect at the time of each
distribution or capital gain or upon the sale of Fund shares, and do not reflect the impact of state
and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324646"> In some cases, the return after taxes may exceed the return before taxes due to an assumed
tax benefit from any losses on a sale of shares at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324647"> Actual after-tax
returns depend on your tax situation and may differ from those shown. After-tax returns are not relevant
if you hold your shares through tax-deferred arrangements, such as 401(k) plans or individual retirement
accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006906Member_S000006906Summary10Member"
      id="ixv-324648">After-tax returns shown are for Class I shares. After-tax returns for the other share classes
may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901SummaryMember"
      id="ixv-324649">MGHAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901SummaryMember"
      id="ixv-324650">MGHHX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901SummaryMember"
      id="ixv-324651">MHYCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901SummaryMember"
      id="ixv-324652">MGHIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896SummaryMember"
      id="ixv-324653">MHCAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896SummaryMember"
      id="ixv-324654">MHHIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896SummaryMember"
      id="ixv-324655">MYHCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896SummaryMember"
      id="ixv-324656">MHYIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896SummaryMember"
      id="ixv-324657">MHYRX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896SummaryMember"
      id="ixv-324658">MHYTX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896SummaryMember"
      id="ixv-324659">MHYSX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896SummaryMember"
      id="ixv-324660">MHHSX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894SummaryMember"
      id="ixv-324661">MASAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894SummaryMember"
      id="ixv-324662">MSYDX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894SummaryMember"
      id="ixv-324663">MSICX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894SummaryMember"
      id="ixv-324664">MSDIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894SummaryMember"
      id="ixv-324665">MSYEX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895SummaryMember"
      id="ixv-324666">MGVAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895SummaryMember"
      id="ixv-324667">MGVNX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895SummaryMember"
      id="ixv-324668">MGVCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895SummaryMember"
      id="ixv-324669">MGOIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895SummaryMember"
      id="ixv-324670">MGVDX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898SummaryMember"
      id="ixv-324671">MTBAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898SummaryMember"
      id="ixv-324672">MKINX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898SummaryMember"
      id="ixv-324673">MTFCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898SummaryMember"
      id="ixv-324674">MTSPX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898SummaryMember"
      id="ixv-324675">MTBIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898SummaryMember"
      id="ixv-324676">MTBDX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897SummaryMember"
      id="ixv-324677">MMAXX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897SummaryMember"
      id="ixv-324678">MKTXX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897SummaryMember"
      id="ixv-324679">MSCXX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897SummaryMember"
      id="ixv-324680">MIPXX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900SummaryMember"
      id="ixv-324681">MTRAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900SummaryMember"
      id="ixv-324682">MTINX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900SummaryMember"
      id="ixv-324683">MCTRX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900SummaryMember"
      id="ixv-324684">MTOIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900SummaryMember"
      id="ixv-324685">MTODX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900SummaryMember"
      id="ixv-324686">MTISX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899SummaryMember"
      id="ixv-324687">MCOAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899SummaryMember"
      id="ixv-324688">MCINX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899SummaryMember"
      id="ixv-324689">MCCVX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899SummaryMember"
      id="ixv-324690">MCNVX</dei:TradingSymbol>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324691">
 NYLI Candriam Emerging Markets Debt Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324693">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-73923">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks total return.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324694">Fees
and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-73928">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below describes the fees and expenses that you may
pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You may pay other fees, such as brokerage
commissions and other fees to financial intermediaries, which are not reflected in the table and example
below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts if you and your family invest, or
agree to invest in the future, at least $100,000 in the Fund. In addition, different financial intermediary
firms and financial professionals may impose different sales loads and waivers. More information about
these and other discounts or waivers is available from your financial professional, in the "Information
on Sales Charges" section starting on page 196 of the Prospectus and Appendix A &#x2013; Intermediary-Specific
Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements" section on page 147 of
the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324695"> You may qualify for sales charge discounts if you and your family invest, or
agree to invest in the future, at least $100,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324696"
      unitRef="usd">100000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-73974">Shareholder
Fees (fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324697"
      unitRef="pure">0.0450</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324698"
      unitRef="pure">0.0400</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324699"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324700"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_622_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_623_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324703"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324704"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-74084">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_626_"
      unitRef="pure">0.0070</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_627_"
      unitRef="pure">0.0070</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_628_"
      unitRef="pure">0.0070</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_629_"
      unitRef="pure">0.0070</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324709"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324710"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324711"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324712"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324713"
      unitRef="pure">0.0045</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324714"
      unitRef="pure">0.0092</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324715"
      unitRef="pure">0.0092</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324716"
      unitRef="pure">0.0045</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324717"
      unitRef="pure">0.0140</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324718"
      unitRef="pure">0.0187</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324719"
      unitRef="pure">0.0262</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324720"
      unitRef="pure">0.0115</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_642_"
      unitRef="pure">-0.0025</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_643_"
      unitRef="pure">-0.0027</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_644_"
      unitRef="pure">-0.0027</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_645_"
      unitRef="pure">-0.0030</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_646_"
      unitRef="pure">0.0115</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_647_"
      unitRef="pure">0.0160</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_648_"
      unitRef="pure">0.0235</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_649_"
      unitRef="pure">0.0085</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324729">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324730">The Example is intended
to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated whether or not
you redeem all of your shares at the end of those periods (except as indicated with respect to Class
C shares). The Example reflects Class C shares converting into Investor Class shares in years 9-10; expenses
could be lower if you are eligible to convert to Class A shares instead. The Example also assumes that
your investment has a 5% return each year and that the Fund's operating expenses remain the same. The
Example reflects the contractual fee waiver and/or expense reimbursement arrangement, if applicable,
for the current duration of the arrangement only. Although your actual costs may be higher or lower,
based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324731">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324732">Assuming redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324733"
      unitRef="usd">562</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324734"
      unitRef="usd">556</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324735"
      unitRef="usd">238</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324736"
      unitRef="usd">338</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324737"
      unitRef="usd">87</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324738"
      unitRef="usd">850</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324739"
      unitRef="usd">939</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324740"
      unitRef="usd">789</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324741"
      unitRef="usd">789</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324742"
      unitRef="usd">336</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324743"
      unitRef="usd">1159</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324744"
      unitRef="usd">1346</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324745"
      unitRef="usd">1366</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324746"
      unitRef="usd">1366</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324747"
      unitRef="usd">604</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324748"
      unitRef="usd">2033</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324749"
      unitRef="usd">2482</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324750"
      unitRef="usd">2752</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324751"
      unitRef="usd">2752</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324752"
      unitRef="usd">1371</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324753">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-74499">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction
costs, such as commissions, when it buys and sells securities (or "turns over" its portfolio). A higher
portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund
shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses
or in the Example, affect the Fund's performance. During the most recent fiscal year, the Fund's portfolio
turnover rate was 89% of the average value of its portfolio.   &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324754"
      unitRef="pure">0.89</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324755">Principal Investment Strategies </rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-74504">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Under
normal circumstances, the Fund invests at least 80% of its assets (net assets plus any borrowings for
investment purposes) in fixed income securities of issuers in emerging markets. An issuer of a security
is considered to be an emerging market issuer based on the issuer&#x2019;s &#x201c;country of risk&#x201d;
(or similar designation) as determined by a third-party such as Bloomberg. Candriam, the Fund&#x2019;s
Subadvisor, has discretion to determine the countries considered to be emerging market countries, including
taking into consideration a variety of factors such as the development of a country&#x2019;s financial
and capital markets and inclusion in an index, such as the J.P. Morgan Emerging Market Bond Index, considered
by the Subadvisor to be representative of emerging markets. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The securities in which
the Fund invests may be denominated in foreign currency. The debt securities in which the Fund invests
may consist of securities that are rated below investment grade. Below investment grade securities are
generally securities that receive low ratings from a nationally recognized statistical rating organization
(&#x201c;NRSRO&#x201d;) (such as securities rated lower than BBB- and Baa3), or if unrated, are deemed
to be of comparable quality by the Subadvisor. Securities rated below investment grade by a NRSRO are
commonly referred to as &#x201c;high yield securities&#x201d; or &#x201c;junk bonds.&#x201d; If NRSROs assign
different ratings to the same security, the Fund will use the higher rating for purposes of determining
the security's credit quality. The Fund may invest in fixed income securities of any duration or maturity.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund's principal investments include sovereign, quasi-sovereign and corporate
Eurobonds. The Fund may invest in floating rate notes and inverse floating rate notes. The Fund may also
invest in derivative instruments, such as forward commitments, futures, options and swap agreements to
try to enhance returns or reduce the risk of loss by hedging certain of its holdings. The Fund may invest
up to 20% of its total assets in swaps, including credit default swaps and credit default swap indices.
The Fund may buy and sell currency on a spot basis, buy foreign currency options, and enter into foreign
currency forward contracts. These techniques may be used for any purpose, including to seek to increase
the Fund's return. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Subadvisor identifies investment opportunities
by deploying a relative value focused investment approach. The approach consists of three primary layers
of analysis. The first layer assesses medium-term sovereign creditworthiness and sets up the basis for
identifying the second and third layer investment opportunities, which are relative country (second layer)
and instrument (third layer) investment opportunities. The Subadvisor also considers key fundamental
macro-economic drivers such as growth and inflation dynamics, internal and external imbalances as well
as structural reform and political risk trends. The investment approach is aware of environmental, social
and governance (&#x201c;ESG&#x201d;) risks as ESG factors are explicitly integrated in the sovereign creditworthiness
analysis. The Subadvisor may avoid investments in sovereign or corporate issuers where the combination
of fundamental and ESG risks are not appropriately reflected in valuations.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;In
addition, the Subadvisor implements a Controversial Activity Exclusion policy related to companies and
industries involved with the production of coal, tobacco products, chemical, biological or white phosphorus
weapons, and gambling. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor may sell a security if it believes the security
will no longer contribute to meeting the investment objective of the Fund.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324756">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_RiskLoseMoneyMember_S000006901Summary20Member"
      id="ixv-324757">You can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_RiskNotInsuredDepositoryInstitutionMember_S000006901Summary20Member"
      id="ixv-324758">An investment in the Fund is not
a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other
governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_MarketRisk_S000006901Summary20Member"
      id="ixv-74518">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value
of investments to fluctuate, which could cause the Fund to underperform other funds with similar investment
objectives and strategies. Such changes may be rapid and unpredictable. From time to time, markets may
experience periods of stress as a result of various market, economic and geopolitical factors (including
responses to government actions or interventions) for potentially prolonged periods that may result in:
(i) increased market volatility; (ii) reduced market liquidity; and (iii) increased redemptions of shares.
Certain securities may be difficult to value under such conditions, and such conditions may add significantly
to the risk of volatility in the net asset value of the Fund's shares and adversely affect the Fund and
its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_PortfolioManagementRisk_S000006901Summary20Member"
      id="ixv-74522">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and
risk analyses used by the Subadvisor may not produce the desired results or expected returns.  The Subadvisor
may give consideration to certain ESG criteria when evaluating an investment opportunity. The application
of ESG criteria may result in the Fund (i) having exposure to certain securities or industry sectors
that are significantly different than the composition of the Fund's benchmark; and (ii) performing differently
than other funds and strategies in its peer group that do not take into account ESG criteria or &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;the Fund's benchmark. In addition, the Subadvisor's exclusionary ESG screen may
result in the Fund forgoing opportunities to buy certain securities when it might otherwise be advantageous
to do so, or selling securities for ESG reasons when it might be otherwise disadvantageous for it to
do so.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_YieldRisk_S000006901Summary20Member"
      id="ixv-74532">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Yield
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; There can be no guarantee that the Fund will achieve or maintain any particular
level of yield.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_DebtSecuritiesRisk_S000006901Summary20Member"
      id="ixv-74536">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Debt Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks of investing in debt or fixed-income
securities include (without limitation): (i) credit risk, e.g., the issuer or guarantor of a debt security
may be unable or unwilling (or be perceived by market participants, rating agencies, pricing services
or otherwise as unable or unwilling) to make timely principal and/or interest payments or otherwise honor
its obligations, or changes in an issuer&#x2019;s credit rating or the market&#x2019;s perception of an
issuer&#x2019;s creditworthiness may affect the value of the Fund&#x2019;s investments; (ii) maturity risk,
e.g., a debt security with a longer maturity may fluctuate in value more than one with a shorter maturity;
(iii) market risk, e.g., low demand for debt securities may negatively impact their price; (iv) interest
rate risk, e.g., when interest rates go up, the value of a debt security generally goes down, and when
interest rates go down, the value of a debt security generally goes up (long-term debt securities are
generally more susceptible to interest rate risk than short-term debt securities); and (v) call or prepayment
risk, e.g., during a period of falling interest rates, the issuer may redeem a security by repaying it
early, which may reduce the  Fund&#x2019;s income if the proceeds are reinvested at lower interest rates.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Interest
rate risk is the risk that the value of the Fund&#x2019;s investments in fixed-income or debt securities
will change because of changes in interest rates&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. There is a risk that interest rates across
the financial system may change, possibly significantly and/or rapidly&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. Changes in interest
rates (or the expectation of such changes) or a lack of market participants may lead to decreased liquidity
and increased volatility in the fixed-income or debt markets, making it more difficult for the Fund to
sell its fixed-income or debt holdings. Decreased liquidity in the fixed-income or debt markets also
may make it more difficult to value some or all of the Fund&#x2019;s fixed-income or debt holdings. For
most fixed-income investments, when market interest rates fall, prices of previously-issued fixed-rate
debt securities rise. However, when market interest rates fall, prices of certain variable and fixed-rate
debt securities may be adversely affected (i.e., falling interest rates bring the possibility of prepayment
risk, as an instrument may be redeemed before maturity). Very low or negative interest rates may magnify
interest rate risk. Low interest rates (or negative interest rates) may magnify the risks associated
with rising interest rates. There is a risk that the income generated by investments may not keep pace
with inflation. Actions by governments and central banking authorities can result in increases or decreases
in interest rates. Periods of higher inflation could cause such authorities to raise interest rates,
which may adversely affect the Fund and its investments. Changing interest rates, including rates that
fall below zero, may have unpredictable effects on markets, may result in heightened market volatility
and may detract from Fund performance to the extent the Fund is exposed to such interest rates and/or
volatility. Other factors that may affect the value of debt securities include, but are not limited to,
economic, political, public health, and other crises and responses by governments and companies to such
crises. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Not all U.S. government debt securities are guaranteed by
the U.S. government&#x2014;some are backed only by the issuing agency, which must rely on its own resources
to repay the debt. The Fund's yield will fluctuate with changes in short-term interest rates.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_ForeignSecuritiesRisk_S000006901Summary20Member"
      id="ixv-74545">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a security is considered to be a U.S. or foreign issuer based on
the issuer&#x2019;s &#x201c;country of risk&#x201d; (or similar designation) as determined by a third party
such as Bloomberg (or another similar third party). The issuer&#x2019;s &#x201c;country of risk&#x201d;
is determined based on a number of criteria, which may change from time to time and currently include,
but are not limited to, its country of domicile, the primary stock exchange on which it trades, the location
from which the majority of its revenue comes, and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments
in foreign (non-U.S.) securities may be riskier than investments in U.S. securities. Foreign regulatory
regimes and securities markets can have less stringent investor protections and disclosure standards
and less liquid trading markets than U.S. regulatory regimes and securities markets, and can experience
political, social and economic developments (such as government expropriation, excessive taxation, political
or social instability, or economic sanctions) that may affect the value of investments in foreign securities.
There can also be difficulty obtaining and enforcing judgments against issuers in foreign countries.
Foreign securities may also subject the Fund's investments to changes in currency rates. Changes in the
value of foreign currencies may make the return on an investment increase or decrease, unrelated to the
quality or performance of the investment itself. Economic sanctions may be, and have been, imposed against
certain countries, organizations, companies, entities and/or individuals. Economic sanctions and other
similar governmental actions or developments could, among other things, effectively restrict or eliminate
the Fund&#x2019;s ability to purchase or sell certain foreign securities or groups of foreign securities,
and thus may make the Fund&#x2019;s investments in such securities less liquid or more difficult to value.
Such sanctions may also cause a decline in the value of securities issued by the sanctioned country or
companies located in or economically tied to the sanctioned country. In addition, as a result of economic
sanctions and other similar governmental actions or developments, the Fund may be forced to sell or otherwise
dispose of foreign investments at inopportune times or prices. The Fund may seek to hedge against its
exposure to changes in the value of foreign currency, but there is no guarantee that such hedging techniques
will be successful in reducing any related foreign currency valuation risk. These risks may be greater
with respect to securities of companies that conduct their business activities in emerging markets or
whose securities are traded principally in emerging markets.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_EmergingMarketsRisk_S000006901Summary20Member"
      id="ixv-74550">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Emerging Markets Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks related
to investing in foreign securities are generally greater with respect to securities of companies that
conduct their business activities in emerging markets or whose securities are traded principally in emerging
markets. The risks of investing in emerging markets are elevated under adverse market conditions and
include: (i) smaller trading volumes for such securities and limited access to investments in the event
of market closures (including due to local holidays), which result in a lack of liquidity and in greater
price volatility; (ii) less government regulation, which could lead to market manipulation, and less
extensive, transparent and frequent accounting, auditing, recordkeeping, financial reporting and other
requirements, which limit the quality and availability of financial information; (iii) the absence of
developed legal systems, including structures governing private or foreign investment or allowing for
judicial redress (such as limits on rights and remedies &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;available) for investment losses and injury to private property; (iv) loss resulting
from problems in share registration and custody; (v) sensitivity to adverse political or social events
affecting the region where an emerging market is located; (vi) particular sensitivity to economic and
political disruptions, including adverse effects stemming from wars, sanctions, trade restrictions, recessions,
depressions or other economic crises, or reliance on international or other forms of aid, including trade,
taxation and development policies; and (vii) the nationalization of foreign deposits or assets.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_SovereignDebtRisk_S000006901Summary20Member"
      id="ixv-74560">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Sovereign
Debt Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The debt securities issued by sovereign entities may decline as a result of default
or other adverse credit event resulting from a sovereign debtor's unwillingness or inability to repay
principal and pay interest in a timely manner, which may be affected by a variety of factors, including
its cash flow situation, the extent of its reserves, the availability of sufficient foreign exchange
on the date a payment is due, the relative size of the debt service burden to the economy as a whole,
the sovereign debtor's policy toward international lenders, and the political constraints to which a
sovereign debtor may be subject. Sovereign debt risk is increased for emerging market issuers.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_High-YieldSecuritiesRisk_S000006901Summary20Member"
      id="ixv-74564">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;High-Yield
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in high-yield securities or non-investment grade securities (commonly
referred to as "junk bonds") are considered speculative by certain ratings agencies because investments
in such securities present a greater risk of loss than investments in higher quality securities. Such
securities may, under certain circumstances, be less liquid than higher rated securities. These securities
pay investors a premium (a high interest rate or yield) because of the potential illiquidity and increased
risk of loss (which may be substantial or total loss) of income and principal. These securities can also
be subject to greater price volatility. In times of unusual or adverse market, economic or political
conditions, these securities may experience higher than normal default rates.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_FloatingRateNotesandVariableRateNotesRisk_S000006901Summary20Member"
      id="ixv-74568">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Floating Rate Notes
and Variable Rate Notes Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Floating and variable rate notes provide for a periodic adjustment
in the interest rate paid on the securities. The rate adjustment intervals may be regular and range from
daily up to annually, or may be based on an event, such as a change in the prime rate. Floating and variable
rate notes may be subject to greater liquidity risk than other debt securities, meaning that there may
be limitations on the Fund's ability to sell the securities at any given time. Securities with floating
interest rates generally are less sensitive to interest rate changes, but may decline in value if their
interest rates do not rise as much or as fast as interest rates in general. Floating rate loans and other
similar debt obligations that lack financial maintenance covenants or possess fewer or contingent financial
maintenance covenants and other financial protections for lenders and investors (sometimes referred to
as &#x201c;covenant-lite&#x201d; loans or obligations) are generally subject to more risk than investments
that contain traditional financial maintenance covenants and financial reporting requirements. The terms
of many floating rate notes and other instruments are tied to reference rates or benchmarks such as the
Secured Overnight Financing Rate (&#x201c;SOFR&#x201d;). &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_DerivativesRisk_S000006901Summary20Member"
      id="ixv-74572">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Derivatives Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Derivatives are
investments whose value depends on (or is derived from) the value of an underlying instrument, such as
a security, asset, reference rate or index. Derivative strategies may be riskier than investing directly
in the underlying instrument and often involve leverage, which may exaggerate a loss, potentially causing
the Fund to lose more money than it originally invested and would have lost had it invested directly
in the underlying instrument. For example, if the Fund is the seller of credit protection in a credit
default swap, the Fund effectively adds leverage to its portfolio and is subject to the credit exposure
on the full notional value of the swap. Derivatives may be difficult to sell, unwind and/or value. Derivatives
may also be subject to counterparty risk, which is the risk that the counterparty (the party on the other
side of the transaction) on a derivative transaction will be unable or unwilling to honor its contractual
obligations to the Fund. Futures and other derivatives may be more volatile than direct investments in
the instrument underlying the contract, and may not correlate perfectly to the underlying instrument.
Futures and other derivatives also may involve a small initial investment relative to the risk assumed,
which could result in losses greater than if they had not been used. Due to fluctuations in the price
of the underlying instrument, the Fund may not be able to profitably exercise an option and may lose
its entire investment in an option. To the extent that the Fund writes or sells an option, if the decline
in the value of the underlying instrument is significantly below the exercise price in the case of a
written put option or increase above the exercise price in the case of a written call option, the Fund
could experience a substantial loss. Forward commitments entail the risk that the instrument may be worth
less when it is issued or received than the price the Fund agreed to pay when it made the commitment.
The use of foreign currency forwards may result in currency exchange losses due to fluctuations in currency
exchange rates or an imperfect correlation between portfolio holdings denominated in a particular currency
and the forward contracts entered into by the Fund. Swaps may be subject to counterparty credit, correlation,
valuation, liquidity and leveraging risks. Swap transactions tend to shift a Fund's investment exposure
from one type of investment to another and may entail the risk that a party will default on its payment
obligations to the Fund. Additionally, applicable regulators have adopted rules imposing certain margin
requirements, including minimums on uncleared swaps, which may result in the Fund and its counterparties
posting higher margin amounts for uncleared swaps. Certain standardized swaps are subject to mandatory
central clearing and exchange trading. Central clearing, which interposes a central clearinghouse to
each participant&#x2019;s swap, and exchange trading are intended to reduce counterparty credit risk and
increase liquidity but neither makes swap transactions risk-free. Derivatives may also increase the expenses
of the Fund. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_LiquidityandValuationRisk_S000006901Summary20Member"
      id="ixv-74576">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Liquidity and Valuation Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund&#x2019;s investments may be illiquid
at the time of purchase or liquid at the time of purchase and subsequently become illiquid due to, among
other things, events relating to the issuer of the securities, market events, operational issues, economic
conditions, investor perceptions or lack of market participants. The lack of an active trading market
may make it difficult to sell or obtain an accurate price for a security. If market conditions or issuer
specific developments make it difficult to value securities, the Fund may value these securities using
more subjective methods, such as fair value pricing. In such cases, the value determined for a security
could be different than the value realized upon such security's sale. As a result, an investor could
pay more than the market value when buying shares or receive less than the market value when selling
shares. This could affect the proceeds of any redemption or the number of shares an investor receives
upon purchase. The Fund is subject to the risk that it could not meet redemption requests within the
allowable time period without significant dilution of remaining investors' interests in &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;the Fund. To meet redemption requests or to raise cash to pursue other investment
opportunities, the Fund may be forced to sell securities at an unfavorable time and/or under unfavorable
conditions, which may adversely affect the Fund&#x2019;s performance. These risks are heightened for fixed-income
instruments in a changing interest rate environment.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_CurrencyRisk_S000006901Summary20Member"
      id="ixv-74586">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Currency Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in the
value of foreign (non-U.S.) currencies relative to the U.S. dollar may adversely affect investments in
foreign currencies or in securities that trade in, and receive revenues in, or in derivatives that provide
exposure to, foreign currencies. These changes in value can make the return on an investment go up or
down, entirely apart from the quality or performance of the investment itself. The Subadvisor may seek
to reduce currency risk by hedging all or part of the exposure to various foreign currencies by engaging
in hedging transactions, including swaps, futures, forward currency contracts and other derivatives.
The Subadvisor may from time to time attempt to hedge all or a portion of the perceived currency risk
by engaging in similar hedging transactions. However, these transactions and techniques may not always
work as intended, and in certain cases the Fund may be worse off than if it had not engaged in such hedging
practices. In addition, certain market conditions may make it impossible or uneconomical to hedge against
currency risk.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_MoneyMarketShort-TermSecuritiesRisk_S000006901Summary20Member"
      id="ixv-74590">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Money Market/Short-Term Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; To the extent
the Fund holds cash or invests in money market or short-term securities, the Fund may be less likely
to achieve its investment objective. In addition, it is possible that the Fund's investments in these
instruments could lose money.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324759">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-74597">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
following bar chart and table provide some indication of the risks of investing in the Fund by showing
changes in the Fund&#x2019;s performance from year to year and by showing how the Fund&#x2019;s average
annual returns compare with those of a broad measure of market performance over time. Sales loads, if
any, are not reflected in the bar chart. If they were, returns would be less than those shown. The Fund
has selected the JPMorgan EMBI Global Diversified Index to represent a broad measure of market performance.
&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index returns reflect no deductions for fees, expenses or taxes, except for foreign
withholding taxes where applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the classes varies based
on differences in their fee and expense structures. Performance data is not shown for classes with less
than one calendar year of performance. Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds
for more recent performance information.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Effective February 28, 2017, the Fund's principal
investment strategies changed. Effective June 21, 2019, the Fund's subadvisor, investment objective and
principal investment strategies changed. The performance in the bar chart and table prior to those dates
reflects the Fund&#x2019;s prior subadvisor, investment objective and principal investment strategies.
&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324760"> Sales loads, if
any, are not reflected in the bar chart. If they were, returns would be less than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324761"> Performance data is not shown for classes with less
than one calendar year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324762">Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324763">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-74602">Annual
Returns, Class I Shares(by calendar year 2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-74608">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2020, Q2&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;15.27&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2020, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-18.72&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-324764">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-324765">2020-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324766"
      unitRef="pure">0.1527</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-324767">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-324768">2020-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324769"
      unitRef="pure">-0.1872</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-74641">Average
Annual Total Returns (for the periods ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-324770">2007-08-31</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324771"
      unitRef="pure">0.0720</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324772"
      unitRef="pure">-0.0004</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324773"
      unitRef="pure">0.0309</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324774"
      unitRef="pure">0.0388</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324775"
      unitRef="pure">-0.0259</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324776"
      unitRef="pure">0.0084</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324777"
      unitRef="pure">0.0423</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324778"
      unitRef="pure">-0.0112</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324779"
      unitRef="pure">0.0139</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      id="ixv-324780">1998-06-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324781"
      unitRef="pure">0.0208</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324782"
      unitRef="pure">-0.0128</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324783"
      unitRef="pure">0.0232</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      id="ixv-324784">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324785"
      unitRef="pure">0.0205</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324786"
      unitRef="pure">-0.0169</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324787"
      unitRef="pure">0.0199</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      id="ixv-324788">1998-09-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324789"
      unitRef="pure">0.0462</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324790"
      unitRef="pure">-0.0150</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324791"
      unitRef="pure">0.0170</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_JPMorganEMBIGlobalDiversifiedIndex_S000006901Member_S000006901Summary20Member"
      id="_750_">JPMorgan EMBI Global Diversified Index1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_JPMorganEMBIGlobalDiversifiedIndex_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324793"
      unitRef="pure">0.0654</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_JPMorganEMBIGlobalDiversifiedIndex_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324794"
      unitRef="pure">0.0012</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_JPMorganEMBIGlobalDiversifiedIndex_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-324795"
      unitRef="pure">0.0313</rr:AverageAnnualReturnYear10>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324796">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes. In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of shares
at the end of the measurement period. Actual after-tax returns depend on your tax situation and may differ
from those shown. After-tax returns are not relevant if you hold your shares through tax-deferred arrangements,
such as 401(k) plans or individual retirement accounts. After-tax returns shown are for Class I shares.
After-tax returns for the other share classes may vary.</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324797">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324798"> In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of shares
at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324799"> Actual after-tax returns depend on your tax situation and may differ
from those shown. After-tax returns are not relevant if you hold your shares through tax-deferred arrangements,
such as 401(k) plans or individual retirement accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006901Member_S000006901Summary20Member"
      id="ixv-324800">After-tax returns shown are for Class I shares.
After-tax returns for the other share classes may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324801">
 NYLI MacKay High Yield Corporate Bond Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324803">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-76221">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks maximum current income through investment in
a diversified portfolio of high-yield debt securities. Capital appreciation is a secondary objective.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324804">Fees and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-76226">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below describes the fees and
expenses that you may pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You may pay other
fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected
in the table and example below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts if you and your
family invest, or agree to invest in the future, at least $100,000 in the Fund. In addition, different
financial intermediary firms and financial professionals may impose different sales loads and waivers.
More information about these and other discounts or waivers is available from your financial professional,
in the "Information on Sales Charges" section starting on page 196 of the Prospectus and Appendix A &#x2013;
Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements"
section on page 147 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324805"> You may qualify for sales charge discounts if you and your
family invest, or agree to invest in the future, at least $100,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324806"
      unitRef="usd">100000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-76307">Shareholder Fees
(fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324807"
      unitRef="pure">0.0450</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324808"
      unitRef="pure">0.0400</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324809"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324810"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324811"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324812"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324813"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324814"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_772_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_773_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324817"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324818"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324819"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324820"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324821"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324822"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-76519">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_780_"
      unitRef="pure">0.0053</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_781_"
      unitRef="pure">0.0053</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_782_"
      unitRef="pure">0.0053</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_783_"
      unitRef="pure">0.0053</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_784_"
      unitRef="pure">0.0053</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_785_"
      unitRef="pure">0.0053</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_786_"
      unitRef="pure">0.0053</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_787_"
      unitRef="pure">0.0053</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324831"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324832"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324833"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324834"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324835"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324836"
      unitRef="pure">0.0050</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324837"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324838"
      unitRef="pure">0.0050</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324839"
      unitRef="pure">0.0018</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324840"
      unitRef="pure">0.0036</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324841"
      unitRef="pure">0.0036</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324842"
      unitRef="pure">0.0018</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324843"
      unitRef="pure">0.0028</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324844"
      unitRef="pure">0.0028</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324845"
      unitRef="pure">0.0003</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324846"
      unitRef="pure">0.0018</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324847"
      unitRef="pure">0.0096</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324848"
      unitRef="pure">0.0114</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324849"
      unitRef="pure">0.0189</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324850"
      unitRef="pure">0.0071</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324851"
      unitRef="pure">0.0106</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324852"
      unitRef="pure">0.0131</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324853"
      unitRef="pure">0.0056</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324854"
      unitRef="pure">0.0121</rr:ExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324855">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324856">The
Example is intended to help you compare the cost of investing in the Fund with the cost of investing
in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated
whether or not you redeem all of your shares at the end of those periods (except as indicated with respect
to Class C shares). The Example reflects Class C shares converting into Investor Class shares in years
9-10; expenses could be lower if you are eligible to convert to Class A shares instead. The Example also
assumes that your investment has a 5% return each year and that the Fund's operating expenses remain
the same. The Example reflects the contractual fee waiver and/or expense reimbursement arrangement, if
applicable, for the current duration of the arrangement only. Although your actual costs may be higher
or lower, based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324857">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324858">Assuming redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324859"
      unitRef="usd">544</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324860"
      unitRef="usd">512</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324861"
      unitRef="usd">192</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324862"
      unitRef="usd">292</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324863"
      unitRef="usd">73</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324864"
      unitRef="usd">108</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324865"
      unitRef="usd">133</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324866"
      unitRef="usd">57</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324867"
      unitRef="usd">123</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324868"
      unitRef="usd">742</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324869"
      unitRef="usd">748</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324870"
      unitRef="usd">594</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324871"
      unitRef="usd">594</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324872"
      unitRef="usd">227</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324873"
      unitRef="usd">337</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324874"
      unitRef="usd">415</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324875"
      unitRef="usd">179</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324876"
      unitRef="usd">384</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324877"
      unitRef="usd">957</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324878"
      unitRef="usd">1003</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324879"
      unitRef="usd">1021</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324880"
      unitRef="usd">1021</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324881"
      unitRef="usd">395</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324882"
      unitRef="usd">585</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324883"
      unitRef="usd">718</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324884"
      unitRef="usd">313</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324885"
      unitRef="usd">665</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324886"
      unitRef="usd">1575</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324887"
      unitRef="usd">1731</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324888"
      unitRef="usd">2016</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324889"
      unitRef="usd">2016</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324890"
      unitRef="usd">883</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324891"
      unitRef="usd">1294</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324892"
      unitRef="usd">1579</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324893"
      unitRef="usd">701</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324894"
      unitRef="usd">1466</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324895">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-77100">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction costs, such as commissions, when it buys and sells securities
(or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher transaction costs
and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are
not reflected in annual fund operating expenses or in the Example, affect the Fund's performance. During
the most recent fiscal year, the Fund's portfolio turnover rate was 29% of the average value of its portfolio.
  &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324896"
      unitRef="pure">0.29</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324897">Principal Investment Strategies</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-77109">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund, under normal circumstances, invests at least 80% of its assets (net assets plus any borrowings
for investment purposes) in high-yield corporate debt securities, including all types of high-yield domestic
and foreign corporate debt securities that are rated below investment grade by a nationally recognized
statistical rating organization (&#x201c;NRSRO&#x201d;) or that are unrated but are considered to be of
comparable quality by MacKay Shields LLC, the Fund's Subadvisor. An issuer of a security is considered
to be a U.S. or foreign issuer based on the issuer's "country of risk" (or similar designation) as determined
by a third-party such as Bloomberg.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Securities that are rated below investment
grade by NRSROs (such as securities rated lower than BBB- and Baa3) are commonly referred to as &#x201c;high-yield
securities&#x201d; or "junk bonds." If NRSROs assign different ratings to the same security for purposes
of determining the security's credit quality, the Fund will use the middle rating when three NRSROs rate
the security. For securities where only two NRSROs rate the security, the Fund will use the higher rating.
If only one rating is available for a security, the Fund will use that rating.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund's high-yield investments may also include convertible corporate securities, loans and loan participation
interests. The Fund may invest up to 20% of its net assets in common stocks and other equity-related
securities. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may hold cash or invest in short-term instruments
during times when the Subadvisor is unable to identify attractive high-yield securities. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund may invest in derivatives, such as futures, options and swap agreements to seek enhanced returns
or to reduce the risk of loss by hedging certain of its holdings.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;In times of unusual or
adverse market, economic or political conditions, the Fund may invest without limit in investment grade
securities and may invest in U.S. government securities or other high quality money market instruments.
Periods of unusual or adverse market, economic or political conditions may exist in some cases, for up
to a year or longer. To the extent the Fund is invested in cash, investment grade debt or other high
quality instruments, the yield on these investments tends to be lower than the yield on other investments
normally purchased by the Fund. Although investing heavily in these investments may help to preserve
the Fund's assets, it may not be consistent with the Fund's primary investment objective and may limit
the Fund's ability to achieve a high level of income.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Subadvisor
seeks to identify investment opportunities by analyzing individual companies and evaluating each company's
competitive position, financial condition, and business prospects. The Fund invests in companies in which
the Subadvisor has judged that there is sufficient asset coverage&#x2014;that is, the Subadvisor's subjective
appraisal of a company's value compared to the value of its debt, with the intent of maximizing risk-adjusted
income and returns.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor may sell a security if it
believes the security will no longer contribute to meeting the investment objectives of the Fund. In
considering whether to sell a security, the Subadvisor may evaluate, among other things, the price of
the security and meaningful changes in the issuer's financial condition and competitiveness.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324898">Principal
Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_RiskLoseMoneyMember_S000006896Summary22Member"
      id="ixv-324899">You can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_RiskNotInsuredDepositoryInstitutionMember_S000006896Summary22Member"
      id="ixv-324900">An investment
in the Fund is not a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation
or any other governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_MarketRisk_S000006896Summary22Member"
      id="ixv-77125">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value
of investments to fluctuate, which could cause the Fund to underperform other funds with similar investment
objectives and strategies. Such changes may be rapid and unpredictable. From time to time, markets may
experience periods of stress as a result of various market, economic and geopolitical factors (including
responses to government actions or interventions) for potentially prolonged periods that may result in:
(i) increased market volatility; (ii) reduced market liquidity; and (iii) increased redemptions of shares.
Certain securities may be difficult to value under such conditions, and such conditions may add significantly
to the risk of volatility in the net asset value of the Fund's shares and adversely affect the Fund and
its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_PortfolioManagementRisk_S000006896Summary22Member"
      id="ixv-77129">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and
risk analyses used by the Subadvisor may not produce the desired results or expected returns.  &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_YieldRisk_S000006896Summary22Member"
      id="ixv-77133">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Yield
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; There can be no guarantee that the Fund will achieve or maintain any particular
level of yield.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_DebtSecuritiesRisk_S000006896Summary22Member"
      id="ixv-77137">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Debt Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks of investing in debt or fixed-income
securities include (without limitation): (i) credit risk, e.g., the issuer or guarantor of a debt security
may be unable or unwilling (or be perceived by market participants, rating agencies, pricing services
or otherwise as unable or unwilling) to make timely principal and/or interest payments or otherwise honor
its obligations, or changes in an issuer&#x2019;s credit rating or the market&#x2019;s perception of an
issuer&#x2019;s creditworthiness may affect the value of the Fund&#x2019;s investments; (ii) maturity risk,
e.g., a debt security with a longer maturity may fluctuate in value more than one with a shorter maturity;
(iii) market risk, e.g., low demand for debt securities may negatively impact their price; (iv) interest
rate risk, e.g., when interest rates go up, the value of a debt security generally goes down, and when
interest rates &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;go down, the value of a debt security generally goes up (long-term debt securities
are generally more susceptible to interest rate risk than short-term debt securities); and (v) call or
prepayment risk, e.g., during a period of falling interest rates, the issuer may redeem a security by
repaying it early, which may reduce the  Fund&#x2019;s income if the proceeds are reinvested at lower
interest rates.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Interest rate risk is the risk that the value of the Fund&#x2019;s investments
in fixed-income or debt securities will change because of changes in interest rates&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. There is a risk
that interest rates across the financial system may change, possibly significantly and/or rapidly&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;.
Changes in interest rates (or the expectation of such changes) or a lack of market participants may lead
to decreased liquidity and increased volatility in the fixed-income or debt markets, making it more difficult
for the Fund to sell its fixed-income or debt holdings. Decreased liquidity in the fixed-income or debt
markets also may make it more difficult to value some or all of the Fund&#x2019;s fixed-income or debt
holdings. For most fixed-income investments, when market interest rates fall, prices of previously-issued
fixed-rate debt securities rise. However, when market interest rates fall, prices of certain variable
and fixed-rate debt securities may be adversely affected (i.e., falling interest rates bring the possibility
of prepayment risk, as an instrument may be redeemed before maturity). Very low or negative interest
rates may magnify interest rate risk. Low interest rates (or negative interest rates) may magnify the
risks associated with rising interest rates. There is a risk that the income generated by investments
may not keep pace with inflation. Actions by governments and central banking authorities can result in
increases or decreases in interest rates. Periods of higher inflation could cause such authorities to
raise interest rates, which may adversely affect the Fund and its investments. Changing interest rates,
including rates that fall below zero, may have unpredictable effects on markets, may result in heightened
market volatility and may detract from Fund performance to the extent the Fund is exposed to such interest
rates and/or volatility. Other factors that may affect the value of debt securities include, but are
not limited to, economic, political, public health, and other crises and responses by governments and
companies to such crises. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Not all U.S. government debt securities are
guaranteed by the U.S. government&#x2014;some are backed only by the issuing agency, which must rely on
its own resources to repay the debt. The Fund's yield will fluctuate with changes in short-term interest
rates.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_High-YieldSecuritiesRisk_S000006896Summary22Member"
      id="ixv-77152">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;High-Yield
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in high-yield securities or non-investment grade securities (commonly
referred to as "junk bonds") are considered speculative by certain ratings agencies because investments
in such securities present a greater risk of loss than investments in higher quality securities. Such
securities may, under certain circumstances, be less liquid than higher rated securities. These securities
pay investors a premium (a high interest rate or yield) because of the potential illiquidity and increased
risk of loss (which may be substantial or total loss) of income and principal. These securities can also
be subject to greater price volatility. In times of unusual or adverse market, economic or political
conditions, these securities may experience higher than normal default rates.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_LiquidityandValuationRisk_S000006896Summary22Member"
      id="ixv-77156">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Liquidity and Valuation
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund&#x2019;s investments may be illiquid at the time of purchase or liquid
at the time of purchase and subsequently become illiquid due to, among other things, events relating
to the issuer of the securities, market events, operational issues, economic conditions, investor perceptions
or lack of market participants. The lack of an active trading market may make it difficult to sell or
obtain an accurate price for a security. If market conditions or issuer specific developments make it
difficult to value securities, the Fund may value these securities using more subjective methods, such
as fair value pricing. In such cases, the value determined for a security could be different than the
value realized upon such security's sale. As a result, an investor could pay more than the market value
when buying shares or receive less than the market value when selling shares. This could affect the proceeds
of any redemption or the number of shares an investor receives upon purchase. The Fund is subject to
the risk that it could not meet redemption requests within the allowable time period without significant
dilution of remaining investors' interests in the Fund. To meet redemption requests or to raise cash
to pursue other investment opportunities, the Fund may be forced to sell securities at an unfavorable
time and/or under unfavorable conditions, which may adversely affect the Fund&#x2019;s performance. These
risks are heightened for fixed-income instruments in a changing interest rate environment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_LoanParticipationInterestRisk_S000006896Summary22Member"
      id="ixv-77160">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Loan
Participation Interest Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; There may not be a readily available market for loan participation
interests, which in some cases could result in the Fund disposing of such interests at a substantial
discount from face value or holding such interests until maturity. In addition, the Fund may be exposed
to the credit risk of the underlying corporate borrower as well as the lending institution or other participant
from whom the Fund purchased the loan participation interests. The Fund may not always have direct recourse
against a borrower if the borrower fails to pay scheduled principal and/or interest and may be subject
to greater delays, expenses and risks than if the Fund had purchased a direct obligation of the borrower.
Substantial increases in interest rates may cause an increase in loan obligation defaults.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_FloatingRateLoansRisk_S000006896Summary22Member"
      id="ixv-77164">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Floating
Rate Loans Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The floating rate loans in which the Fund invests are usually rated below investment
grade, or if unrated, determined by the Subadvisor to be of comparable quality (commonly referred to
as "junk bonds") and are generally considered speculative because they present a greater risk of loss,
including default, than higher quality debt instruments. Moreover, such investments may, under certain
circumstances, be particularly susceptible to liquidity and valuation risks. Although certain floating
rate loans are collateralized, there is no guarantee that the value of the collateral will be sufficient
or available to satisfy the borrower&#x2019;s obligation. In times of unusual or adverse market, economic
or political conditions, floating rate loans may experience higher than normal default rates. In the
event of a recession or serious credit event, among other eventualities, the value of the Fund's investments
in floating rate loans are more likely to decline. The secondary market for floating rate loans is limited
and, thus, the Fund&#x2019;s ability to sell or realize the full value of its investment in these loans
to reinvest sale proceeds or to meet redemption obligations may be impaired. In addition, floating rate
loans generally are subject to extended settlement periods that may be longer than seven days. As a result,
the Fund may be adversely affected by selling other investments at an unfavorable time and/or under unfavorable
conditions or engaging in borrowing transactions, such as borrowing against its credit facility, to raise
cash to meet redemption obligations or pursue other investment opportunities.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;In certain circumstances, floating rate loans may not be deemed to be securities.
As a result, the Fund may not have the protection of the anti-fraud provisions of the federal securities
laws. In such cases, the Fund generally must rely on the contractual provisions in the loan agreement
and common-law fraud protections under applicable state law. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Floating rate loans and
other similar debt obligations that lack financial maintenance covenants or possess fewer or contingent
financial maintenance covenants and other financial protections for lenders and investors (sometimes
referred to as &#x201c;covenant-lite&#x201d; loans or obligations) are generally subject to more risk than
investments that contain traditional financial maintenance covenants and financial reporting requirements.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The terms of many floating rate loans and other instruments are tied to reference
rates or benchmarks such as the Secured Overnight Financing Rate (&#x201c;SOFR&#x201d;). &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_ConvertibleSecuritiesRisk_S000006896Summary22Member"
      id="ixv-77176">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Convertible Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Convertible securities are typically subordinate to an issuer&#x2019;s other debt
obligations. In part, the total return for a convertible security depends upon the performance of the
underlying stock into which it can be converted. Also, issuers of convertible securities are often not
as strong financially as those issuing securities with higher credit ratings, are more likely to encounter
financial difficulties and typically are more vulnerable to changes in the economy, such as a recession
or a sustained period of rising interest rates, which could affect their ability to make interest and
principal payments. Certain types of convertible securities may decline in value or lose their value
entirely in the event that the issuer's financial condition becomes significantly impaired. If an issuer
stops making interest and/or principal payments, the Fund could lose its entire investment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_ForeignSecuritiesRisk_S000006896Summary22Member"
      id="ixv-77180">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a security is considered to be a U.S. or foreign issuer based on
the issuer&#x2019;s &#x201c;country of risk&#x201d; (or similar designation) as determined by a third party
such as Bloomberg (or another similar third party). The issuer&#x2019;s &#x201c;country of risk&#x201d;
is determined based on a number of criteria, which may change from time to time and currently include,
but are not limited to, its country of domicile, the primary stock exchange on which it trades, the location
from which the majority of its revenue comes, and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments
in foreign (non-U.S.) securities may be riskier than investments in U.S. securities. Foreign regulatory
regimes and securities markets can have less stringent investor protections and disclosure standards
and less liquid trading markets than U.S. regulatory regimes and securities markets, and can experience
political, social and economic developments (such as government expropriation, excessive taxation, political
or social instability, or economic sanctions) that may affect the value of investments in foreign securities.
There can also be difficulty obtaining and enforcing judgments against issuers in foreign countries.
Foreign securities may also subject the Fund's investments to changes in currency rates. Changes in the
value of foreign currencies may make the return on an investment increase or decrease, unrelated to the
quality or performance of the investment itself. Economic sanctions may be, and have been, imposed against
certain countries, organizations, companies, entities and/or individuals. Economic sanctions and other
similar governmental actions or developments could, among other things, effectively restrict or eliminate
the Fund&#x2019;s ability to purchase or sell certain foreign securities or groups of foreign securities,
and thus may make the Fund&#x2019;s investments in such securities less liquid or more difficult to value.
Such sanctions may also cause a decline in the value of securities issued by the sanctioned country or
companies located in or economically tied to the sanctioned country. In addition, as a result of economic
sanctions and other similar governmental actions or developments, the Fund may be forced to sell or otherwise
dispose of foreign investments at inopportune times or prices. The Fund may seek to hedge against its
exposure to changes in the value of foreign currency, but there is no guarantee that such hedging techniques
will be successful in reducing any related foreign currency valuation risk. &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_DerivativesRisk_S000006896Summary22Member"
      id="ixv-77185">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Derivatives Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Derivatives are investments whose value depends on (or is derived from) the value of an underlying instrument,
such as a security, asset, reference rate or index. Derivative strategies may be riskier than investing
directly in the underlying instrument and often involve leverage, which may exaggerate a loss, potentially
causing the Fund to lose more money than it originally invested and would have lost had it invested directly
in the underlying instrument. For example, if the Fund is the seller of credit protection in a credit
default swap, the Fund effectively adds leverage to its portfolio and is subject to the credit exposure
on the full notional value of the swap. Derivatives may be difficult to sell, unwind and/or value. Derivatives
may also be subject to counterparty risk, which is the risk that the counterparty (the party on the other
side of the transaction) on a derivative transaction will be unable or unwilling to honor its contractual
obligations to the Fund. Futures and other derivatives may be more volatile than direct investments in
the instrument underlying the contract, and may not correlate perfectly to the underlying instrument.
Futures and other derivatives also may involve a small initial investment relative to the risk assumed,
which could result in losses greater than if they had not been used. Due to fluctuations in the price
of the underlying instrument, the Fund may not be able to profitably exercise an option and may lose
its entire investment in an option. To the extent that the Fund writes or sells an option, if the decline
in the value of the underlying instrument is significantly below the exercise price in the case of a
written put option or increase above the exercise price in the case of a written call option, the Fund
could experience a substantial loss. Swaps may be subject to counterparty credit, correlation, valuation,
liquidity and leveraging risks. Swap transactions tend to shift a Fund's investment exposure from one
type of investment to another and may entail the risk that a party will default on its payment obligations
to the Fund. Additionally, applicable regulators have adopted rules imposing certain margin requirements,
including minimums on uncleared swaps, which may result in the Fund and its counterparties posting higher
margin amounts for uncleared swaps. Certain standardized swaps are subject to mandatory central clearing
and exchange trading. Central clearing, which interposes a central clearinghouse to each participant&#x2019;s
swap, and exchange trading are intended to reduce counterparty credit risk and increase liquidity but
neither makes swap transactions risk-free. Derivatives may also increase the expenses of the Fund. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_EquitySecuritiesRisk_S000006896Summary22Member"
      id="ixv-77193">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Equity
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in common stocks and other equity securities are particularly subject
to the risk of changing economic, stock market, industry and company conditions and the risks inherent
in the ability to anticipate such changes that can adversely affect the value of portfolio holdings.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_MoneyMarketShort-TermSecuritiesRisk_S000006896Summary22Member"
      id="ixv-77197">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Money
Market/Short-Term Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; To the extent the Fund holds cash or invests in money market
or short-term securities, the Fund may be less likely to achieve its investment objective. In addition,
it is possible that the Fund's investments in these instruments could lose money.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_PrivatePlacementandRestrictedSecuritiesRisk_S000006896Summary22Member"
      id="ixv-77201">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Private Placement
and Restricted Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund may invest in privately issued securities, including
those which may be resold only in accordance with Rule 144A under the Securities Act of 1933, as amended.
Securities acquired in a private placement generally are subject to strict restrictions on resale, and
there may be no market or a limited market for the resale of such securities. Therefore, the Fund may
be unable to dispose of such securities when it desires to do so or at the most favorable price. This
potential lack of liquidity also may make it more difficult to accurately value these securities. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324901">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-77208">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The following bar chart
and table provide some indication of the risks of investing in the Fund by showing changes in the Fund&#x2019;s
performance from year to year and by showing how the Fund&#x2019;s average annual returns compare with
those of a broad measure of market performance and an additional index over time. Sales loads, if any,
are not reflected in the bar chart. If they were, returns would be less than those shown. The Fund has
selected the Bloomberg U.S. Aggregate Bond Index to represent a broad measure of market performance.
The table also includes the average annual returns of the ICE BofA U.S. High Yield Constrained Index,
which is generally representative of the market sectors or types of investments in which the Fund invests.
&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index returns reflect no deductions for fees, expenses or taxes, except for foreign
withholding taxes where applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the classes varies based
on differences in their fee and expense structures. Performance data is not shown for classes with less
than one calendar year of performance. Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds
for more recent performance information.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324902"> Sales loads, if any,
are not reflected in the bar chart. If they were, returns would be less than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324903"> Performance data is not shown for classes with less
than one calendar year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324904">Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324905">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-77212">Annual Returns, Class I Shares(by calendar year
2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-77218">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2020, Q2&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;9.50&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2020, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-12.56&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324906">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324907">2020-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324908"
      unitRef="pure">0.0950</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324909">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324910">2020-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324911"
      unitRef="pure">-0.1256</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-77251">Average
Annual Total Returns (for the periods ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324912">2004-01-02</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324913"
      unitRef="pure">0.0696</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324914"
      unitRef="pure">0.0404</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324915"
      unitRef="pure">0.0513</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324916"
      unitRef="pure">0.0435</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324917"
      unitRef="pure">0.0179</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324918"
      unitRef="pure">0.0275</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324919"
      unitRef="pure">0.0411</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324920"
      unitRef="pure">0.0211</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324921"
      unitRef="pure">0.0287</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324922">1995-01-03</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324923"
      unitRef="pure">0.0209</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324924"
      unitRef="pure">0.0282</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324925"
      unitRef="pure">0.0440</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324926">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324927"
      unitRef="pure">0.0237</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324928"
      unitRef="pure">0.0269</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324929"
      unitRef="pure">0.0428</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324930">1998-09-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324931"
      unitRef="pure">0.0492</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324932"
      unitRef="pure">0.0285</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324933"
      unitRef="pure">0.0400</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324934">2008-05-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324935"
      unitRef="pure">0.0659</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324936"
      unitRef="pure">0.0367</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324937"
      unitRef="pure">0.0478</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324938">2016-02-29</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324939"
      unitRef="pure">0.0634</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324940"
      unitRef="pure">0.0341</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324941"
      unitRef="pure">0.0552</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324942">2013-06-17</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324943"
      unitRef="pure">0.0714</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324944"
      unitRef="pure">0.0417</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324945"
      unitRef="pure">0.0526</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      id="ixv-324946">2020-08-31</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324947"
      unitRef="pure">0.0659</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324948"
      unitRef="pure">0.0387</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006896Member_S000006896Summary22Member"
      id="_944_">Bloomberg U.S. Aggregate Bond Index1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324950"
      unitRef="pure">0.0125</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324951"
      unitRef="pure">-0.0033</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324952"
      unitRef="pure">0.0135</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_ICEBofAUSHighYieldConstrainedIndex_S000006896Member_S000006896Summary22Member"
      id="_948_">ICE BofA U.S. High Yield Constrained Index2</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_ICEBofAUSHighYieldConstrainedIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324954"
      unitRef="pure">0.0820</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_ICEBofAUSHighYieldConstrainedIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324955"
      unitRef="pure">0.0403</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_ICEBofAUSHighYieldConstrainedIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-324956"
      unitRef="pure">0.0508</rr:AverageAnnualReturnSinceInception>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324957">After-tax returns are calculated using the
highest individual federal marginal income tax rates in effect at the time of each distribution or capital
gain or upon the sale of Fund shares, and do not reflect the impact of state and local taxes. In some
cases, the return after taxes may exceed the return before taxes due to an assumed tax benefit from any
losses on a sale of shares at the end of the measurement period. Actual after-tax returns depend on your
tax situation and may differ from those shown. After-tax returns are not relevant if you hold your shares
through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. After-tax
returns shown are for Class I shares. After-tax returns for the other share classes may vary.</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324958">After-tax returns are calculated using the
highest individual federal marginal income tax rates in effect at the time of each distribution or capital
gain or upon the sale of Fund shares, and do not reflect the impact of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324959"> In some
cases, the return after taxes may exceed the return before taxes due to an assumed tax benefit from any
losses on a sale of shares at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324960"> Actual after-tax returns depend on your
tax situation and may differ from those shown. After-tax returns are not relevant if you hold your shares
through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006896Member_S000006896Summary22Member"
      id="ixv-324961">After-tax
returns shown are for Class I shares. After-tax returns for the other share classes may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-324962">
 NYLI MacKay Strategic Bond Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-324964">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-78799">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks total return by investing primarily in domestic
and foreign debt securities.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-324965">Fees and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-78804">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below
describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You
may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are
not reflected in the table and example below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts
if you and your family invest, or agree to invest in the future, at least $100,000 in the Fund. In addition,
different financial intermediary firms and financial professionals may impose different sales loads and
waivers. More information about these and other discounts or waivers is available from your financial
professional, in the "Information on Sales Charges" section starting on page 196 of the Prospectus and
Appendix A &#x2013; Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative
Sales Arrangements" section on page 147 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-324966"> You may qualify for sales charge discounts
if you and your family invest, or agree to invest in the future, at least $100,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324967"
      unitRef="usd">100000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-78858">Shareholder
Fees (fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324968"
      unitRef="pure">0.0450</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324969"
      unitRef="pure">0.0400</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324970"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324971"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324972"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_967_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_968_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324975"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324976"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324977"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-78992">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_972_"
      unitRef="pure">0.0059</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_973_"
      unitRef="pure">0.0059</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_974_"
      unitRef="pure">0.0059</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_975_"
      unitRef="pure">0.0059</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_976_"
      unitRef="pure">0.0059</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324983"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324984"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324985"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324986"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324987"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324988"
      unitRef="pure">0.0018</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324989"
      unitRef="pure">0.0042</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324990"
      unitRef="pure">0.0042</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324991"
      unitRef="pure">0.0017</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324992"
      unitRef="pure">0.0006</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324993"
      unitRef="pure">0.0102</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324994"
      unitRef="pure">0.0126</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324995"
      unitRef="pure">0.0201</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324996"
      unitRef="pure">0.0076</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-324997"
      unitRef="pure">0.0065</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_992_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_993_"
      unitRef="pure">-0.0002</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_994_"
      unitRef="pure">-0.0002</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_995_"
      unitRef="pure">-0.0006</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_996_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_997_"
      unitRef="pure">0.0102</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_998_"
      unitRef="pure">0.0124</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_999_"
      unitRef="pure">0.0199</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_1000_"
      unitRef="pure">0.0070</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_1001_"
      unitRef="pure">0.0065</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325008">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325009">The Example is intended
to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated whether or not
you redeem all of your shares at the end of those periods (except as indicated with respect to Class
C shares). The Example reflects Class C shares converting into Investor Class shares in years 9-10; expenses
could be lower if you are eligible to convert to Class A shares instead. The Example also assumes that
your investment has a 5% return each year and that the Fund's operating expenses remain the same. The
Example reflects the contractual fee waiver and/or expense reimbursement arrangement, if applicable,
for the current duration of the arrangement only. Although your actual costs may be higher or lower,
based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325010">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325011">Assuming redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325012"
      unitRef="usd">549</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325013"
      unitRef="usd">521</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325014"
      unitRef="usd">202</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325015"
      unitRef="usd">302</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325016"
      unitRef="usd">72</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325017"
      unitRef="usd">66</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325018"
      unitRef="usd">760</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325019"
      unitRef="usd">782</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325020"
      unitRef="usd">629</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325021"
      unitRef="usd">629</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325022"
      unitRef="usd">237</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325023"
      unitRef="usd">208</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325024"
      unitRef="usd">988</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325025"
      unitRef="usd">1062</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325026"
      unitRef="usd">1081</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325027"
      unitRef="usd">1081</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325028"
      unitRef="usd">416</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325029"
      unitRef="usd">362</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325030"
      unitRef="usd">1642</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325031"
      unitRef="usd">1860</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325032"
      unitRef="usd">2143</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325033"
      unitRef="usd">2143</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325034"
      unitRef="usd">937</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325035"
      unitRef="usd">810</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325036">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-79479">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction
costs, such as commissions, when it buys and sells securities (or "turns over" its portfolio). A higher
portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund
shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses
or in the Example, affect the Fund's performance. During the most recent fiscal year, the Fund's portfolio
turnover rate was 131% of the average value of its portfolio.   &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325037"
      unitRef="pure">1.31</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325038">Principal Investment Strategies</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-79484">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund seeks to achieve its investment objective through a flexible investment process that allocates investments
across the global fixed-income markets. The Fund, under normal circumstances, invests at least 80% of
its assets (net assets plus any borrowings for investment purposes) in a diversified portfolio of debt
or debt-related securities such as: debt or debt-related securities issued or guaranteed by the U.S.
or foreign governments, their agencies or instrumentalities; obligations of international or supranational
entities; debt or debt-related securities issued by U.S. or foreign corporate entities; zero coupon bonds;
municipal bonds; mortgage-related and other asset-backed securities; loan participation interests; convertible
bonds; and variable or floating rate debt securities. The Fund may invest in debt securities that are
rated investment grade and below investment grade by a nationally recognized statistical rating organization
(&#x201c;NRSRO&#x201d;) (such securities rated lower than BBB- and Baa3). Securities that are rated below
investment grade by NRSROs are commonly referred to as &#x201c;high-yield securities&#x201d; or &#x201c;junk
bonds.&#x201d; If NRSROs assign different ratings to the same security, the Fund will use the higher rating
for purposes of determining the security&#x2019;s credit quality. The securities may be denominated in
U.S. or foreign currencies, and may have fixed, variable, floating or inverse floating rates of interest.
The Fund may invest without limitation in securities of foreign issuers, including emerging markets.
An issuer of a security is considered to be a U.S. or foreign issuer based on the issuer's "country of
risk" (or similar designation) as determined by a third-party such as Bloomberg. The currency exposure
of non-U.S. investments may or may not be hedged. The Fund may invest up to 15% of its net assets in
equity securities.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund intends to utilize various investment strategies
in a broad array of fixed-income sectors to achieve its investment objective. The Fund will not be constrained
by portfolio management relative to an index. Because the Fund does not track a fixed-income index, its
performance may vary at times and demonstrate low correlation to traditional fixed-income indices. In
pursuing its investment objective, the Fund&#x2019;s investment strategy is subject to market risk and
shares may gain or lose value. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The average portfolio duration of the Fund
will normally vary from 0 to 7 years. Duration is a measure used to determine the sensitivity of a security&#x2019;s
price to changes in interest rates. The longer a security&#x2019;s duration, the more sensitive it will
be to changes in interest rates.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may invest in derivatives, such
as futures, options, forward commitments and interest rate swap agreements to try to enhance returns
or reduce the risk of loss by hedging certain of its holdings or manage duration. The Fund may invest
up to 25% of its total assets in swaps.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may purchase or sell securities
on a when-issued, delayed delivery or forward commitment basis. The Fund may, without limitation, seek
to obtain market exposure to the securities in which it primarily invests by entering into a series of
purchase and sale contracts or by using other investment techniques (such as buy backs or dollar rolls).&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment
Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; MacKay Shields LLC, the Fund&#x2019;s Subadvisor, seeks to identify investment
opportunities through an investment process focused on macroeconomic analysis and bottom-up security
selection. The Subadvisor allocates the Fund's investments among the various bond market sectors based
on current and projected economic and market conditions. The Fund may invest across bond market sectors,
geographies and credit qualities. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor&#x2019;s investment process
includes a risk analysis that gives consideration to a variety of security-specific risks, including
but not limited to, environmental, social and governance (&#x201c;ESG&#x201d;) risks that may have a material
impact on the performance of a security. In addition to proprietary research, the Subadvisor may use
screening tools and, to the extent available, third-party data to identify ESG risk factors that may
not have been captured through its own research. The Subadvisor&#x2019;s consideration of ESG risk is
weighed against other criteria and no sectors or industries are explicitly excluded from the Fund.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor may sell a security if it believes the security will no longer
contribute to meeting the investment objective of the Fund. In considering whether to sell a security,
the Subadvisor may evaluate, among other things, the condition of the domestic and foreign economies,
and meaningful changes in the issuer's financial condition, including changes in the issuer's credit
risk and competitiveness.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:StrategyPortfolioConcentration
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325039">The
Fund seeks to achieve its investment objective through a flexible investment process that allocates investments
across the global fixed-income markets. The Fund, under normal circumstances, invests at least 80% of
its assets (net assets plus any borrowings for investment purposes) in a diversified portfolio of debt
or debt-related securities such as: debt or debt-related securities issued or guaranteed by the U.S.
or foreign governments, their agencies or instrumentalities; obligations of international or supranational
entities; debt or debt-related securities issued by U.S. or foreign corporate entities; zero coupon bonds;
municipal bonds; mortgage-related and other asset-backed securities; loan participation interests; convertible
bonds; and variable or floating rate debt securities. The Fund may invest in debt securities that are
rated investment grade and below investment grade by a nationally recognized statistical rating organization
(&#x201c;NRSRO&#x201d;) (such securities rated lower than BBB- and Baa3). Securities that are rated below
investment grade by NRSROs are commonly referred to as &#x201c;high-yield securities&#x201d; or &#x201c;junk
bonds.&#x201d; If NRSROs assign different ratings to the same security, the Fund will use the higher rating
for purposes of determining the security&#x2019;s credit quality. The securities may be denominated in
U.S. or foreign currencies, and may have fixed, variable, floating or inverse floating rates of interest.
The Fund may invest without limitation in securities of foreign issuers, including emerging markets.
An issuer of a security is considered to be a U.S. or foreign issuer based on the issuer's "country of
risk" (or similar designation) as determined by a third-party such as Bloomberg. The currency exposure
of non-U.S. investments may or may not be hedged. The Fund may invest up to 15% of its net assets in
equity securities.</rr:StrategyPortfolioConcentration>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325040">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_RiskLoseMoneyMember_S000006894Summary24Member"
      id="ixv-325041">You
can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_RiskNotInsuredDepositoryInstitutionMember_S000006894Summary24Member"
      id="ixv-325042">An investment in the Fund is not a bank deposit and is not insured
or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_MarketRisk_S000006894Summary24Member"
      id="ixv-79504">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value of investments to fluctuate, which could
cause the Fund to underperform other funds with similar investment objectives and strategies. Such changes
may be rapid and unpredictable. From time to time, markets may experience periods of stress as a result
of various market, economic and geopolitical factors (including responses to government actions or interventions)
for potentially prolonged periods that may result in: (i) increased market volatility; (ii) reduced market
liquidity; and (iii) increased redemptions of shares. Certain securities may be difficult to value under
such conditions, and such conditions may add significantly to the risk of volatility in the net asset
value of the Fund's shares and adversely affect the Fund and its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_PortfolioManagementRisk_S000006894Summary24Member"
      id="ixv-79508">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and risk analyses used by the Subadvisor
may not produce the desired results or expected returns. The Subadvisor may give consideration to certain
ESG criteria when evaluating an investment opportunity. The application of ESG criteria may result in
the Fund (i) having exposure to certain securities or industry sectors that are significantly different
than the composition of the Fund's benchmark; and (ii) performing differently than other funds and strategies
in its peer group that do not take into account ESG criteria or the Fund's benchmark. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_YieldRisk_S000006894Summary24Member"
      id="ixv-79512">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Yield Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
There can be no guarantee that the Fund will achieve or maintain any particular level of yield.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_DebtSecuritiesRisk_S000006894Summary24Member"
      id="ixv-79516">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Debt
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks of investing in debt or fixed-income securities include (without limitation):
(i) credit risk, e.g., the issuer or guarantor of a debt security may be unable or unwilling (or be perceived
by market participants, rating agencies, pricing services or otherwise as unable or unwilling) to make
timely principal and/or interest payments or otherwise honor its obligations, or changes in an issuer&#x2019;s
credit rating or the market&#x2019;s perception of an issuer&#x2019;s creditworthiness may affect the value
of the Fund&#x2019;s investments; (ii) maturity risk, e.g., a debt security with a longer maturity may
fluctuate in value more than one with a shorter maturity; (iii) market risk, e.g., low demand for debt
securities may negatively impact their price; (iv) interest rate risk, e.g., when interest rates go up,
the value of a debt security generally goes down, and when interest rates go down, the value of a debt
security generally goes up (long-term debt securities are generally more susceptible to interest rate
risk than short-term debt securities); and (v) call or prepayment risk, e.g., during a period of falling
interest rates, the issuer may redeem a security by repaying it early, which may reduce the  Fund&#x2019;s
income if the proceeds are reinvested at lower interest rates.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Interest rate risk
is the risk that the value of the Fund&#x2019;s investments in fixed-income or debt securities will change
because of changes in interest rates&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. There is a risk that interest rates across the financial
system may change, possibly significantly and/or rapidly&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. Changes in interest rates (or the expectation
of such changes) or a lack of market participants may lead to decreased liquidity and increased volatility
in the fixed-income or debt markets, making it more difficult for the Fund to sell its fixed-income or
debt holdings. Decreased liquidity in the fixed-income or debt markets also may make it more difficult
to value some or all of the Fund&#x2019;s fixed-income or debt holdings. For most fixed-income investments,
when market interest rates fall, prices of previously-issued fixed-rate debt securities rise. However,
when market interest rates fall, prices of certain variable and fixed-rate debt securities may be adversely
affected (i.e., falling interest rates bring the possibility of prepayment risk, as an instrument may
be redeemed before maturity). Very low or negative interest rates may magnify interest rate risk. Low
interest rates (or negative interest rates) may magnify the risks associated with rising interest rates.
There is a risk that the income generated by investments may not keep pace with inflation. Actions by
governments and central banking authorities can result in increases or decreases in interest rates. Periods
of higher inflation could cause such authorities to raise interest rates, which may adversely affect
the Fund and its investments. Changing interest rates, including rates that fall below zero, may have
unpredictable effects on markets, may result in heightened market volatility and may detract from Fund
performance to the extent the Fund is exposed to such interest rates and/or volatility. Other factors
that may affect the value of debt securities include, but are not limited to, economic, political, public
health, and other crises and responses by governments and companies to such crises. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Not
all U.S. government debt securities are guaranteed by the U.S. government&#x2014;some are backed only
by the issuing agency, which must rely on its own resources to repay the debt. The Fund's yield will
fluctuate with changes in short-term interest rates.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_ZeroCouponBondRisk_S000006894Summary24Member"
      id="ixv-79525">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Zero Coupon Bond Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Because zero-coupon
securities bear no interest and compound semi-annually at the rate fixed at the time of issuance, their
value generally is more volatile than the value of other fixed-income securities. An investment in zero-coupon
and delayed interest securities may cause the Fund to recognize income, and therefore the Fund may be
required to make distributions to shareholders before the Fund receives any cash payments on its investment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_MunicipalBondRisk_S000006894Summary24Member"
      id="ixv-79529">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Municipal
Bond Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Municipal bond risks include the inability of the issuer to repay the obligation,
the relative lack of information about certain issuers, and the possibility of future tax and legislative
changes, which could affect the market for and value of municipal securities. Municipalities may experience
economic and financial difficulties in an adverse economic environment. The ability of a municipal issuer
to make payments and the value of municipal bonds can be affected by uncertainties in the municipal securities
market. Such uncertainties could cause increased volatility in the municipal securities market and could
negatively impact the Fund&#x2019;s net asset value.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_ShortSellingandShortExposureRisk_S000006894Summary24Member"
      id="ixv-79533">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Short Selling and Short Exposure Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
To the extent the Fund obtains short exposure through the use of derivatives, the Fund would be subject
to leverage risk, counterparty risk and other risks associated with the use of derivatives. If a security
sold short increases in price, the Fund may have to cover its short position at a higher price than the
short sale price, resulting in a loss, which could be theoretically unlimited. By contrast, a loss on
a long position arises from decreases in the value of the security and is limited by the fact that a
security's value cannot go below zero. The Fund may have substantial short positions and must borrow
those securities to make delivery to the buyer. The Fund may not be able to borrow a security that it
needs to deliver or it may not be able to close out a short position at an acceptable price and may have
to sell related long positions before it had intended to do so. Thus, the Fund may not be able to successfully
implement its short sale strategy due to limited availability of desired securities or for other reasons.
The Fund also may be required to pay a premium and other transaction costs, which would increase the
&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;cost of the security sold short. The amount of any gain will be decreased, and
the amount of any loss increased, by the amount of the premium, dividends, interest or expenses the Fund
may be required to pay in connection with the short sale.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Until the Fund replaces
a borrowed security, it is required to maintain a segregated account of cash or liquid assets with the
Fund's broker or custodian to cover the Fund's short position. Generally, securities held in a segregated
account cannot be sold unless they are replaced with other liquid assets. The Fund's ability to access
the pledged collateral may also be impaired in the event the broker fails to comply with the terms of
the contract. In such instances the Fund may not be able to substitute or sell the pledged collateral.
This may limit the Fund's investment flexibility, as well as its ability to meet redemption requests
or other current obligations. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;By investing the proceeds received from selling
securities short, the Fund could be deemed to be employing a form of leverage, which creates special
risks. The use of leverage may increase the Fund's exposure to long positions and make any change in
the Fund's net asset value greater than it would be without the use of leverage. This could result in
increased volatility of returns. There is no guarantee that the Fund will leverage its portfolio, or
if it does, that the Fund's leveraging strategy will be successful or that it will produce a higher return
on an investment.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_RegulatoryRisk_S000006894Summary24Member"
      id="ixv-79545">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Regulatory Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund as well as the issuers of the
securities and other instruments in which the Fund invests are subject to considerable regulation and
the risks associated with adverse changes in laws and regulations governing their operations. For example,
regulatory authorities in the United States or other countries may prohibit or restrict the ability of
the Fund to short sell certain securities, either generally or with respect to certain industries or
countries, which may impact the Fund's ability to fully implement its investment strategies.  &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_DerivativesRisk_S000006894Summary24Member"
      id="ixv-79549">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Derivatives
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Derivatives are investments whose value depends on (or is derived from) the value
of an underlying instrument, such as a security, asset, reference rate or index. Derivative strategies
may be riskier than investing directly in the underlying instrument and often involve leverage, which
may exaggerate a loss, potentially causing the Fund to lose more money than it originally invested and
would have lost had it invested directly in the underlying instrument. For example, if the Fund is the
seller of credit protection in a credit default swap, the Fund effectively adds leverage to its portfolio
and is subject to the credit exposure on the full notional value of the swap. Derivatives may be difficult
to sell, unwind and/or value. Derivatives may also be subject to counterparty risk, which is the risk
that the counterparty (the party on the other side of the transaction) on a derivative transaction will
be unable or unwilling to honor its contractual obligations to the Fund. Futures and other derivatives
may be more volatile than direct investments in the instrument underlying the contract, and may not correlate
perfectly to the underlying instrument. Futures and other derivatives also may involve a small initial
investment relative to the risk assumed, which could result in losses greater than if they had not been
used. Due to fluctuations in the price of the underlying instrument, the Fund may not be able to profitably
exercise an option and may lose its entire investment in an option. To the extent that the Fund writes
or sells an option, if the decline in the value of the underlying instrument is significantly below the
exercise price in the case of a written put option or increase above the exercise price in the case of
a written call option, the Fund could experience a substantial loss. Forward commitments entail the risk
that the instrument may be worth less when it is issued or received than the price the Fund agreed to
pay when it made the commitment. The use of foreign currency forwards may result in currency exchange
losses due to fluctuations in currency exchange rates or an imperfect correlation between portfolio holdings
denominated in a particular currency and the forward contracts entered into by the Fund. Swaps may be
subject to counterparty credit, correlation, valuation, liquidity and leveraging risks. Swap transactions
tend to shift a Fund's investment exposure from one type of investment to another and may entail the
risk that a party will default on its payment obligations to the Fund. Additionally, applicable regulators
have adopted rules imposing certain margin requirements, including minimums on uncleared swaps, which
may result in the Fund and its counterparties posting higher margin amounts for uncleared swaps. Certain
standardized swaps are subject to mandatory central clearing and exchange trading. Central clearing,
which interposes a central clearinghouse to each participant&#x2019;s swap, and exchange trading are intended
to reduce counterparty credit risk and increase liquidity but neither makes swap transactions risk-free.
Derivatives may also increase the expenses of the Fund. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_High-YieldSecuritiesRisk_S000006894Summary24Member"
      id="ixv-79553">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;High-Yield Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in
high-yield securities or non-investment grade securities (commonly referred to as "junk bonds") are considered
speculative by certain ratings agencies because investments in such securities present a greater risk
of loss than investments in higher quality securities. Such securities may, under certain circumstances,
be less liquid than higher rated securities. These securities pay investors a premium (a high interest
rate or yield) because of the potential illiquidity and increased risk of loss (which may be substantial
or total loss) of income and principal. These securities can also be subject to greater price volatility.
In times of unusual or adverse market, economic or political conditions, these securities may experience
higher than normal default rates.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_FloatingRateNotesandVariableRateNotesRisk_S000006894Summary24Member"
      id="ixv-79557">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Floating Rate Notes and Variable Rate Notes Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Floating
and variable rate notes provide for a periodic adjustment in the interest rate paid on the securities.
The rate adjustment intervals may be regular and range from daily up to annually, or may be based on
an event, such as a change in the prime rate. Floating and variable rate notes may be subject to greater
liquidity risk than other debt securities, meaning that there may be limitations on the Fund's ability
to sell the securities at any given time. Securities with floating interest rates generally are less
sensitive to interest rate changes, but may decline in value if their interest rates do not rise as much
or as fast as interest rates in general. Floating rate loans and other similar debt obligations that
lack financial maintenance covenants or possess fewer or contingent financial maintenance covenants and
other financial protections for lenders and investors (sometimes referred to as &#x201c;covenant-lite&#x201d;
loans or obligations) are generally subject to more risk than investments that contain traditional financial
maintenance covenants and financial reporting requirements. The terms of many floating rate notes and
other instruments are tied to reference rates or benchmarks such as the Secured Overnight Financing Rate
(&#x201c;SOFR&#x201d;). &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_MortgageDollarRollTransactionRisk_S000006894Summary24Member"
      id="ixv-79561">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Mortgage Dollar Roll Transaction Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;A mortgage dollar
roll is a transaction in which the Fund sells mortgage-related securities from its portfolio to a counterparty
from whom it simultaneously agrees to buy a similar security on a delayed delivery basis. Mortgage dollar
roll &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;transactions are subject to certain risks, including the risk that securities
returned to the Fund at the end of the roll, while substantially similar, may be inferior to what was
initially sold to the counterparty.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_Mortgage-RelatedandOtherAsset-BackedSecuritiesRisk_S000006894Summary24Member"
      id="ixv-79571">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Mortgage-Related and Other Asset-Backed Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Investments in mortgage-related securities (such as mortgage-backed securities) and other asset-backed
securities generally involve a stream of payments based on the underlying obligations. These payments,
which are often part interest and part return of principal, vary based on the rate at which the underlying
borrowers repay their loans or other obligations. Asset-backed securities are subject to the risk that
borrowers may default on the underlying obligations and that, during periods of falling interest rates,
these obligations may be called or prepaid and, during periods of rising interest rates, obligations
may be paid more slowly than expected. Impairment of the underlying obligations or collateral, such as
by non-payment, will reduce the security's value. Enforcing rights against such collateral in events
of default may be difficult or insufficient. The value of these securities may be significantly affected
by changes in interest rates, the market's perception of issuers, and the creditworthiness of the parties
involved. The ability of the Fund to successfully utilize these instruments may depend on the ability
of the Subadvisor to forecast interest rates and other economic factors correctly. These securities may
have a structure that makes their reaction to interest rate changes and other factors difficult to predict,
making their value highly volatile.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_LoanParticipationInterestRisk_S000006894Summary24Member"
      id="ixv-79575">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Loan Participation Interest Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; There may not
be a readily available market for loan participation interests, which in some cases could result in the
Fund disposing of such interests at a substantial discount from face value or holding such interests
until maturity. In addition, the Fund may be exposed to the credit risk of the underlying corporate borrower
as well as the lending institution or other participant from whom the Fund purchased the loan participation
interests. The Fund may not always have direct recourse against a borrower if the borrower fails to pay
scheduled principal and/or interest and may be subject to greater delays, expenses and risks than if
the Fund had purchased a direct obligation of the borrower. Substantial increases in interest rates may
cause an increase in loan obligation defaults.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_FloatingRateLoansRisk_S000006894Summary24Member"
      id="ixv-79579">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Floating Rate Loans Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The floating rate
loans in which the Fund invests are usually rated below investment grade, or if unrated, determined by
the Subadvisor to be of comparable quality (commonly referred to as "junk bonds") and are generally considered
speculative because they present a greater risk of loss, including default, than higher quality debt
instruments. Moreover, such investments may, under certain circumstances, be particularly susceptible
to liquidity and valuation risks. Although certain floating rate loans are collateralized, there is no
guarantee that the value of the collateral will be sufficient or available to satisfy the borrower&#x2019;s
obligation. In times of unusual or adverse market, economic or political conditions, floating rate loans
may experience higher than normal default rates. In the event of a recession or serious credit event,
among other eventualities, the value of the Fund's investments in floating rate loans are more likely
to decline. The secondary market for floating rate loans is limited and, thus, the Fund&#x2019;s ability
to sell or realize the full value of its investment in these loans to reinvest sale proceeds or to meet
redemption obligations may be impaired. In addition, floating rate loans generally are subject to extended
settlement periods that may be longer than seven days. As a result, the Fund may be adversely affected
by selling other investments at an unfavorable time and/or under unfavorable conditions or engaging in
borrowing transactions, such as borrowing against its credit facility, to raise cash to meet redemption
obligations or pursue other investment opportunities.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;In certain circumstances,
floating rate loans may not be deemed to be securities. As a result, the Fund may not have the protection
of the anti-fraud provisions of the federal securities laws. In such cases, the Fund generally must rely
on the contractual provisions in the loan agreement and common-law fraud protections under applicable
state law. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Floating rate loans and other similar debt obligations that
lack financial maintenance covenants or possess fewer or contingent financial maintenance covenants and
other financial protections for lenders and investors (sometimes referred to as &#x201c;covenant-lite&#x201d;
loans or obligations) are generally subject to more risk than investments that contain traditional financial
maintenance covenants and financial reporting requirements.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The terms of many floating
rate loans and other instruments are tied to reference rates or benchmarks such as the Secured Overnight
Financing Rate (&#x201c;SOFR&#x201d;). &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_ForeignSecuritiesRisk_S000006894Summary24Member"
      id="ixv-79586">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a
security is considered to be a U.S. or foreign issuer based on the issuer&#x2019;s &#x201c;country of risk&#x201d;
(or similar designation) as determined by a third party such as Bloomberg (or another similar third party).
The issuer&#x2019;s &#x201c;country of risk&#x201d; is determined based on a number of criteria, which may
change from time to time and currently include, but are not limited to, its country of domicile, the
primary stock exchange on which it trades, the location from which the majority of its revenue comes,
and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments in foreign (non-U.S.) securities
may be riskier than investments in U.S. securities. Foreign regulatory regimes and securities markets
can have less stringent investor protections and disclosure standards and less liquid trading markets
than U.S. regulatory regimes and securities markets, and can experience political, social and economic
developments (such as government expropriation, excessive taxation, political or social instability,
or economic sanctions) that may affect the value of investments in foreign securities. There can also
be difficulty obtaining and enforcing judgments against issuers in foreign countries. Foreign securities
may also subject the Fund's investments to changes in currency rates. Changes in the value of foreign
currencies may make the return on an investment increase or decrease, unrelated to the quality or performance
of the investment itself. Economic sanctions may be, and have been, imposed against certain countries,
organizations, companies, entities and/or individuals. Economic sanctions and other similar governmental
actions or developments could, among other things, effectively restrict or eliminate the Fund&#x2019;s
ability to purchase or sell certain foreign securities or groups of foreign securities, and thus may
make the Fund&#x2019;s investments in such securities less liquid or more difficult to value. Such sanctions
may also cause a decline in the value of securities issued by the sanctioned country or companies located
in or economically tied to the sanctioned country. In addition, as a result of economic sanctions and
other similar governmental actions or developments, the Fund may be forced to sell or otherwise dispose
of foreign investments at inopportune times or prices. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may seek to hedge against its exposure to changes in the value of foreign
currency, but there is no guarantee that such hedging techniques will be successful in reducing any related
foreign currency valuation risk. These risks may be greater with respect to securities of companies that
conduct their business activities in emerging markets or whose securities are traded principally in emerging
markets.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_EmergingMarketsRisk_S000006894Summary24Member"
      id="ixv-79597">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Emerging Markets Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks related to investing in foreign
securities are generally greater with respect to securities of companies that conduct their business
activities in emerging markets or whose securities are traded principally in emerging markets. The risks
of investing in emerging markets are elevated under adverse market conditions and include: (i) smaller
trading volumes for such securities and limited access to investments in the event of market closures
(including due to local holidays), which result in a lack of liquidity and in greater price volatility;
(ii) less government regulation, which could lead to market manipulation, and less extensive, transparent
and frequent accounting, auditing, recordkeeping, financial reporting and other requirements, which limit
the quality and availability of financial information; (iii) the absence of developed legal systems,
including structures governing private or foreign investment or allowing for judicial redress (such as
limits on rights and remedies available) for investment losses and injury to private property; (iv) loss
resulting from problems in share registration and custody; (v) sensitivity to adverse political or social
events affecting the region where an emerging market is located; (vi) particular sensitivity to economic
and political disruptions, including adverse effects stemming from wars, sanctions, trade restrictions,
recessions, depressions or other economic crises, or reliance on international or other forms of aid,
including trade, taxation and development policies; and (vii) the nationalization of foreign deposits
or assets.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_ConvertibleSecuritiesRisk_S000006894Summary24Member"
      id="ixv-79601">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Convertible Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Convertible securities are typically subordinate
to an issuer&#x2019;s other debt obligations. In part, the total return for a convertible security depends
upon the performance of the underlying stock into which it can be converted. Also, issuers of convertible
securities are often not as strong financially as those issuing securities with higher credit ratings,
are more likely to encounter financial difficulties and typically are more vulnerable to changes in the
economy, such as a recession or a sustained period of rising interest rates, which could affect their
ability to make interest and principal payments. Certain types of convertible securities may decline
in value or lose their value entirely in the event that the issuer's financial condition becomes significantly
impaired. If an issuer stops making interest and/or principal payments, the Fund could lose its entire
investment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_EquitySecuritiesRisk_S000006894Summary24Member"
      id="ixv-79605">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Equity Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in common stocks and other
equity securities are particularly subject to the risk of changing economic, stock market, industry and
company conditions and the risks inherent in the ability to anticipate such changes that can adversely
affect the value of portfolio holdings.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_When-IssuedSecuritiesRisk_S000006894Summary24Member"
      id="ixv-79609">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;When-Issued Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
The Fund may agree to purchase a security on a when-issued basis, making a commitment to pay a fixed
price for a security when it is issued in the future. The principal risk of transactions involving when-issued
securities is that the security will be worth less when it is issued or received than the price the Fund
agreed to pay when it made the commitment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_LiquidityandValuationRisk_S000006894Summary24Member"
      id="ixv-79613">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Liquidity and Valuation Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
The Fund&#x2019;s investments may be illiquid at the time of purchase or liquid at the time of purchase
and subsequently become illiquid due to, among other things, events relating to the issuer of the securities,
market events, operational issues, economic conditions, investor perceptions or lack of market participants.
The lack of an active trading market may make it difficult to sell or obtain an accurate price for a
security. If market conditions or issuer specific developments make it difficult to value securities,
the Fund may value these securities using more subjective methods, such as fair value pricing. In such
cases, the value determined for a security could be different than the value realized upon such security's
sale. As a result, an investor could pay more than the market value when buying shares or receive less
than the market value when selling shares. This could affect the proceeds of any redemption or the number
of shares an investor receives upon purchase. The Fund is subject to the risk that it could not meet
redemption requests within the allowable time period without significant dilution of remaining investors'
interests in the Fund. To meet redemption requests or to raise cash to pursue other investment opportunities,
the Fund may be forced to sell securities at an unfavorable time and/or under unfavorable conditions,
which may adversely affect the Fund&#x2019;s performance. These risks are heightened for fixed-income
instruments in a changing interest rate environment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_MoneyMarketShort-TermSecuritiesRisk_S000006894Summary24Member"
      id="ixv-79617">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Money Market/Short-Term Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
To the extent the Fund holds cash or invests in money market or short-term securities, the Fund may be
less likely to achieve its investment objective. In addition, it is possible that the Fund's investments
in these instruments could lose money.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_PrivatePlacementandRestrictedSecuritiesRisk_S000006894Summary24Member"
      id="ixv-79621">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Private Placement and Restricted Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund may invest in privately issued securities, including those which may
be resold only in accordance with Rule 144A under the Securities Act of 1933, as amended. Securities
acquired in a private placement generally are subject to strict restrictions on resale, and there may
be no market or a limited market for the resale of such securities. Therefore, the Fund may be unable
to dispose of such securities when it desires to do so or at the most favorable price. This potential
lack of liquidity also may make it more difficult to accurately value these securities. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_PortfolioTurnoverRisk_S000006894Summary24Member"
      id="ixv-79625">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio
Turnover Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The strategy of the Fund may result in high portfolio turnover. A high turnover
rate may increase transaction costs, which are paid by the Fund.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325043">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-79632">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The following bar chart and table provide some indication of the risks of investing
in the Fund by showing changes in the Fund&#x2019;s performance from year to year and by showing how the
Fund&#x2019;s average annual returns compare with those of a broad measure of market performance over
time. Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less than
those shown. The Fund has selected the Bloomberg U.S. Aggregate Bond Index to represent a broad measure
of market performance. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index returns reflect no deductions for fees, expenses or taxes, except for foreign
withholding taxes where applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the classes varies based
on differences in their fee and expense structures. Performance data is not shown for classes with less
than one calendar year of performance. Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds
for more recent performance information.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325044"> Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less than
those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325045"> Performance data is not shown for classes with less
than one calendar year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325046">Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325047">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-79641">Annual Returns, Class I Shares(by calendar year
2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-79647">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2020, Q2&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;7.20&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2020, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-7.38&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325048">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325049">2020-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325050"
      unitRef="pure">0.0720</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325051">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325052">2020-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325053"
      unitRef="pure">-0.0738</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-79676">Average Annual Total Returns (for the periods
ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325054">2004-01-02</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325055"
      unitRef="pure">0.0667</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325056"
      unitRef="pure">0.0335</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325057"
      unitRef="pure">0.0311</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325058"
      unitRef="pure">0.0430</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325059"
      unitRef="pure">0.0181</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325060"
      unitRef="pure">0.0158</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325061"
      unitRef="pure">0.0391</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325062"
      unitRef="pure">0.0189</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325063"
      unitRef="pure">0.0169</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325064">1997-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325065"
      unitRef="pure">0.0157</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325066"
      unitRef="pure">0.0210</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325067"
      unitRef="pure">0.0236</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325068">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325069"
      unitRef="pure">0.0189</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325070"
      unitRef="pure">0.0192</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325071"
      unitRef="pure">0.0228</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325072">1998-09-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325073"
      unitRef="pure">0.0432</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325074"
      unitRef="pure">0.0212</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325075"
      unitRef="pure">0.0198</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      id="ixv-325076">2018-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325077"
      unitRef="pure">0.0670</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325078"
      unitRef="pure">0.0349</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325079"
      unitRef="pure">0.0339</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006894Member_S000006894Summary24Member"
      id="_1121_">Bloomberg U.S. Aggregate Bond Index1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325081"
      unitRef="pure">0.0125</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325082"
      unitRef="pure">-0.0033</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-325083"
      unitRef="pure">0.0135</rr:AverageAnnualReturnSinceInception>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325084">After-tax returns are
calculated using the highest individual federal marginal income tax rates in effect at the time of each
distribution or capital gain or upon the sale of Fund shares, and do not reflect the impact of state
and local taxes. In some cases, the return after taxes may exceed the return before taxes due to an assumed
tax benefit from any losses on a sale of shares at the end of the measurement period. Actual after-tax
&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;returns depend on your tax situation and may differ from those shown. After-tax
returns are not relevant if you hold your shares through tax-deferred arrangements, such as 401(k) plans
or individual retirement accounts. After-tax returns shown are for Class I shares. After-tax returns
for the other share classes may vary.&lt;/p&gt;</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325085">After-tax returns are
calculated using the highest individual federal marginal income tax rates in effect at the time of each
distribution or capital gain or upon the sale of Fund shares, and do not reflect the impact of state
and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325086"> In some cases, the return after taxes may exceed the return before taxes due to an assumed
tax benefit from any losses on a sale of shares at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325087"> Actual after-tax
returns depend on your tax situation and may differ from those shown. After-tax
returns are not relevant if you hold your shares through tax-deferred arrangements, such as 401(k) plans
or individual retirement accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006894Member_S000006894Summary24Member"
      id="ixv-325089">After-tax returns shown are for Class I shares. After-tax returns
for the other share classes may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325090">
 NYLI MacKay U.S. Infrastructure Bond Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325092">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-81410">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks current income.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325093">Fees
and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-81415">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below describes the fees and expenses that you may
pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You may pay other fees, such as brokerage
commissions and other fees to financial intermediaries, which are not reflected in the table and example
below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts if you and your family invest, or
agree to invest in the future, at least $100,000 in the Fund. In addition, different financial intermediary
firms and financial professionals may impose different sales loads and waivers. More information about
these and other discounts or waivers is available from your financial professional, in the "Information
on Sales Charges" section starting on page 196 of the Prospectus and Appendix A &#x2013; Intermediary-Specific
Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements" section on page 147 of
the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325094"> You may qualify for sales charge discounts if you and your family invest, or
agree to invest in the future, at least $100,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325095"
      unitRef="usd">100000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-81469">Shareholder Fees
(fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325096"
      unitRef="pure">0.0300</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325097"
      unitRef="pure">0.0250</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325098"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325099"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325100"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1140_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1141_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325103"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325104"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325105"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-81603">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1145_"
      unitRef="pure">0.0048</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1146_"
      unitRef="pure">0.0048</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1147_"
      unitRef="pure">0.0048</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1148_"
      unitRef="pure">0.0048</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1149_"
      unitRef="pure">0.0048</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325111"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325112"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325113"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325114"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325115"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325116"
      unitRef="pure">0.0020</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325117"
      unitRef="pure">0.0058</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325118"
      unitRef="pure">0.0058</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325119"
      unitRef="pure">0.0020</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325120"
      unitRef="pure">0.0005</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325121"
      unitRef="pure">0.0093</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325122"
      unitRef="pure">0.0131</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325123"
      unitRef="pure">0.0206</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325124"
      unitRef="pure">0.0068</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325125"
      unitRef="pure">0.0053</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1165_"
      unitRef="pure">-0.0008</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1166_"
      unitRef="pure">-0.0018</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1167_"
      unitRef="pure">-0.0018</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1168_"
      unitRef="pure">-0.0008</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1169_"
      unitRef="pure">-0.0001</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1170_"
      unitRef="pure">0.0085</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1171_"
      unitRef="pure">0.0113</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1172_"
      unitRef="pure">0.0188</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1173_"
      unitRef="pure">0.0060</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1174_"
      unitRef="pure">0.0052</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325136">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325137">The
Example is intended to help you compare the cost of investing in the Fund with the cost of investing
in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated
whether or not you redeem all of your shares at the end of those periods (except as indicated with respect
to Class C shares). The Example reflects Class C shares converting into Investor Class shares in years
9-10; expenses could be lower if you are eligible to convert to Class A shares instead. The Example also
assumes that your investment has a 5% return each year and that the Fund's operating expenses remain
the same. The Example reflects the contractual fee waiver and/or expense reimbursement arrangement, if
applicable, for the current duration of the arrangement only. Although your actual costs may be higher
or lower, based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325138">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325139">Assuming redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325140"
      unitRef="usd">384</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325141"
      unitRef="usd">362</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325142"
      unitRef="usd">191</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325143"
      unitRef="usd">291</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325144"
      unitRef="usd">61</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325145"
      unitRef="usd">53</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325146"
      unitRef="usd">580</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325147"
      unitRef="usd">638</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325148"
      unitRef="usd">628</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325149"
      unitRef="usd">628</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325150"
      unitRef="usd">210</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325151"
      unitRef="usd">169</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325152"
      unitRef="usd">792</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325153"
      unitRef="usd">933</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325154"
      unitRef="usd">1092</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325155"
      unitRef="usd">1092</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325156"
      unitRef="usd">371</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325157"
      unitRef="usd">295</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325158"
      unitRef="usd">1402</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325159"
      unitRef="usd">1774</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325160"
      unitRef="usd">2183</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325161"
      unitRef="usd">2183</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325162"
      unitRef="usd">839</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325163"
      unitRef="usd">664</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325164">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-82090">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction
costs, such as commissions, when it buys and sells securities (or "turns over" its portfolio). A higher
portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund
shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses
or in the Example, affect the Fund's performance. During the most recent fiscal year, the Fund's portfolio
turnover rate was 74% of the average value of its portfolio.   &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325165"
      unitRef="pure">0.74</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325166">Principal Investment Strategies </rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-82095">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund, under normal circumstances, invests at least 80% of its assets (net assets plus any borrowings
for investment purposes) in an actively managed, diversified portfolio of U.S. infrastructure-related
debt issuers and/or securities intended primarily to finance infrastructure-related activities. Infrastructure-related
debt securities may include securities with special features (e.g., puts and variable or floating rates)
that have price volatility characteristics similar to other debt securities. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Infrastructure-related
investments include securities issued to finance any assets or projects that support the operation, function,
growth or development of a community or economy. Examples of these investments include, but are not limited
to, transportation assets (e.g., roads and bridges), utility assets (e.g., electric, gas and water distribution
facilities and networks) and social assets (e.g., hospitals and schools). &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund may also invest in securities of issuers that (i) directly invest in infrastructure-related companies;
(ii) operate or utilize infrastructure-related assets (e.g., airlines, automakers and technology companies);
or (iii) have indirect exposure to infrastructure-related assets (e.g., suppliers of construction materials).
&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund invests at least 60% of its assets in taxable municipal debt securities.
The Fund may invest up to 20% of its assets in tax-exempt municipal debt securities. On average, the
Fund will invest in municipal bonds that have a maturity of 5 years or longer.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Municipal
debt securities include bonds issued by, or on behalf of, the District of Columbia, the states, the territories
(including Puerto Rico, Guam and the U.S. Virgin Islands), commonwealths and possessions of the United
States and their political subdivisions, and agencies, authorities and instrumentalities. All distributions
by the Fund, including any distributions derived from tax-exempt municipal obligations, may be includible
in taxable income for purposes of the federal alternative minimum tax. The Fund does not seek to provide
income exempt from federal income tax. The Fund may invest in both taxable and tax-exempt municipal bonds.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund invests in investment grade securities as rated by a nationally recognized
statistical rating organization (&#x201c;NRSRO&#x201d;) at the time of purchase, or if unrated, determined
to be of comparable quality by MacKay Shields LLC, the Fund&#x2019;s Subadvisor, and invests in commercial
paper only if rated in the top two highest rating categories by an NRSRO at the time of purchase, or
if unrated, determined by the Subadvisor to be of comparable quality. If NRSROs assign different ratings
for the same security, the Fund will use the higher rating for purposes of determining the credit quality.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund's principal investments may have fixed, variable or floating interest
rates and include: taxable and tax-exempt municipal debt securities; obligations issued or guaranteed
by the U.S. government, its agencies or instrumentalities; mortgage-related and asset-backed securities;
certificates of deposit, time deposits and bankers' acceptances issued by U.S. banks or savings and loan
associations; and debt securities issued by United States.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may invest in
derivatives, such as futures, options and swap agreements, to seek enhanced returns or to seek to reduce
the risk of loss by hedging certain of its holdings.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Subadvisor
seeks to allocate investments primarily across the taxable fixed income market but can also utilize the
tax-exempt fixed income market as well as treasuries and agencies. Allocations are based on the current
economic environment, the level of absolute and relative yields, and the interest rate outlook.  The
Subadvisor&#x2019;s investment process includes a risk analysis that gives consideration to a variety
of security-specific risks, including but not limited to, environmental, social and governance (&#x201c;ESG&#x201d;)
risks that may have a material impact on the performance of a security. In addition to proprietary research,
the Subadvisor may use screening tools and, to the extent available, third-party data to identify ESG
risk factors that may not have been captured through its own research. The Subadvisor&#x2019;s consideration
of ESG risk is weighed against other criteria and no sectors or industries are explicitly excluded from
the Fund.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor may sell a security if it no longer believes
that the security will contribute to meeting the investment objective of the Fund, which may be determined
by an evaluation of economic conditions, the issuer's financial condition or relative yield and return
expectations.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:StrategyPortfolioConcentration
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-82096">The
Fund, under normal circumstances, invests at least 80% of its assets (net assets plus any borrowings
for investment purposes) in an actively managed, diversified portfolio of U.S. infrastructure-related
debt issuers and/or securities intended primarily to finance infrastructure-related activities. Infrastructure-related
debt securities may include securities with special features (e.g., puts and variable or floating rates)
that have price volatility characteristics similar to other debt securities. Infrastructure-related
investments include securities issued to finance any assets or projects that support the operation, function,
growth or development of a community or economy. Examples of these investments include, but are not limited
to, transportation assets (e.g., roads and bridges), utility assets (e.g., electric, gas and water distribution
facilities and networks) and social assets (e.g., hospitals and schools). </rr:StrategyPortfolioConcentration>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325167">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_RiskLoseMoneyMember_S000006895Summary26Member"
      id="ixv-325168">You
can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_RiskNotInsuredDepositoryInstitutionMember_S000006895Summary26Member"
      id="ixv-325169">An investment in the Fund is not a bank deposit and is not insured
or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_MarketRisk_S000006895Summary26Member"
      id="ixv-82118">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value of investments to fluctuate, which could
cause the Fund to underperform other funds with similar investment objectives and strategies. Such changes
may be rapid and unpredictable. From time to time, markets may experience periods of stress as a result
of various market, economic and geopolitical factors (including responses to government actions or interventions)
for potentially prolonged periods that may result in: (i) increased market volatility; (ii) reduced market
liquidity; and (iii) increased redemptions of shares. Certain securities may be difficult to value under
such conditions, and such conditions may add significantly to the risk of volatility in the net asset
value of the Fund's shares and adversely affect the Fund and its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_PortfolioManagementRisk_S000006895Summary26Member"
      id="ixv-82122">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and risk analyses used by the Subadvisor
may not produce the desired results or expected returns.  The Subadvisor may give consideration to certain
ESG criteria when evaluating an investment opportunity. The application of ESG criteria may result in
the Fund (i) having exposure to certain securities or industry sectors that are significantly different
than the composition of the Fund's benchmark; and (ii) performing differently than other funds and strategies
in its peer group that do not take into account ESG criteria or the Fund's benchmark. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_YieldRisk_S000006895Summary26Member"
      id="ixv-82126">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Yield Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
There can be no guarantee that the Fund will achieve or maintain any particular level of yield.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_DebtSecuritiesRisk_S000006895Summary26Member"
      id="ixv-82130">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Debt
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks of investing in debt or fixed-income securities include (without limitation):
(i) credit risk, e.g., the issuer or guarantor of a debt security may be unable or unwilling (or be perceived
by market participants, rating agencies, pricing services or otherwise as unable or unwilling) to make
timely principal and/or interest payments or otherwise honor its obligations, or changes in an issuer&#x2019;s
credit rating or the market&#x2019;s perception of an issuer&#x2019;s creditworthiness may affect the value
of the Fund&#x2019;s investments; (ii) maturity risk, e.g., a debt security with a longer maturity may
fluctuate in value more than one with a shorter maturity; (iii) market risk, e.g., low demand for debt
securities may negatively impact their price; (iv) interest rate risk, e.g., when interest rates go up,
the value of a debt security generally goes down, and when interest rates go down, the value of a debt
security generally goes up (long-term debt securities are generally more susceptible to interest rate
risk than short-term debt securities); and (v) call or prepayment risk, e.g., during a period of falling
interest rates, the issuer may redeem a security by repaying it early, which may reduce the  Fund&#x2019;s
income if the proceeds are reinvested at lower interest rates.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Interest rate risk
is the risk that the value of the Fund&#x2019;s investments in fixed-income or debt securities will change
because of changes in interest rates&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. There is a risk that interest rates across the financial
system may change, possibly significantly and/or rapidly&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. Changes in interest rates (or the expectation
of such changes) or a lack of market participants may lead to decreased liquidity and increased volatility
in the fixed-income or debt markets, making it more difficult for the Fund to sell its fixed-income or
debt holdings. Decreased liquidity in the fixed-income or debt markets also may make it more difficult
to value some or all of the Fund&#x2019;s fixed-income or debt holdings. For most fixed-income investments,
when market interest rates fall, prices of previously-issued fixed-rate debt securities rise. However,
when market interest rates fall, prices of certain variable and fixed-rate debt securities may be adversely
affected (i.e., falling interest rates bring the possibility of prepayment risk, as an instrument may
be redeemed before maturity). Very low or negative interest rates may magnify interest rate risk. Low
interest rates (or negative interest rates) may magnify the risks associated with rising interest rates.
There is a risk that the income generated by investments may not keep pace with inflation. Actions by
governments and central banking authorities can result in increases or decreases in interest rates. Periods
of higher inflation could cause such authorities to raise interest rates, which may adversely affect
the Fund and its investments. Changing interest rates, including rates that fall below zero, may have
unpredictable effects on markets, may result in heightened market volatility and may detract from Fund
performance to the extent the Fund is exposed to such interest rates and/or volatility. Other factors
that may affect the value of debt securities include, but are not limited to, economic, political, public
health, and other crises and responses by governments and companies to such crises. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Not
all U.S. government debt securities are guaranteed by the U.S. government&#x2014;some are backed only
by the issuing agency, which must rely on its own resources to repay the debt. The Fund's yield will
fluctuate with changes in short-term interest rates. Investments in debt or fixed-income securities with
put options may receive a lower interest rate than similar investments with a fixed-rate that cannot
be redeemed before maturity.  In addition, if the Fund chooses to exercise its right to put the bond
back to the issuer or put provider, these investments are subject to, among other risks, the risk that
the put provider will be unable or unwilling to honor the put feature (i.e., purchase the security).&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_InfrastructureInvestmentRisk_S000006895Summary26Member"
      id="ixv-82139">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Infrastructure
Investment Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The Fund&#x2019;s investments in infrastructure-related securities expose the Fund
to potential adverse economic, regulatory, political, legal and other changes affecting such investments.
Issuers of securities in infrastructure-related businesses are subject to a variety of factors that may
adversely affect their business or operations, including high interest costs in connection with capital
construction programs, high leverage, costs associated with environmental or other regulations and the
effects of economic slowdowns. Rising interest rates could lead to higher financing costs and reduced
earnings for infrastructure companies/issuers.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_MunicipalBondRisk_S000006895Summary26Member"
      id="ixv-82143">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Municipal Bond Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Municipal bond
risks include the inability of the issuer to repay the obligation, the relative lack of information about
certain issuers, and the possibility of future tax and legislative changes, which could affect the market
for and value of municipal securities. Additional risks include:&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;General Obligation
Bonds Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;timely payments depend on the issuer's credit quality, ability to raise
tax revenues and ability to maintain an adequate tax base;&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Revenue Bonds (including Industrial Development Bonds) Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;timely
payments depend on the money earned by the particular facility or class of facilities, or the amount
of revenues derived from another source, and may be negatively impacted by the general credit of the
user of the facility;&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Private
Activity Bonds Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;municipalities and other public authorities issue private activity bonds
to finance development of industrial facilities for use by a private enterprise, which is solely responsible
for paying the principal and interest on the bond, and payment under these bonds depends on the private
enterprise&#x2019;s ability to do so; &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Moral Obligation Bonds Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;moral obligation
bonds are generally issued by special purpose public authorities of a state or municipality. If the issuer
is unable to meet its obligations, repayment of these bonds becomes a moral commitment, but not a legal
obligation, of the state or municipality; &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Municipal Notes Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;municipal
notes are shorter-term municipal debt obligations that pay interest that is, in the opinion of bond counsel,
generally excludable from gross income for federal income tax purposes (except that the interest may
be includable in taxable income for purposes of the federal alternative minimum tax) and that have a
maturity that is generally one year or less. If there is a shortfall in the anticipated proceeds, the
notes may not be fully repaid and the Fund may lose money; and&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Municipal Lease
Obligations Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;in a municipal lease obligation, the issuer agrees to make payments when
due on the lease obligation. Although the issuer does not pledge its unlimited taxing power for payment
of the lease obligation, the lease obligation is secured by the leased property. Municipal leases may
pose additional risks because many leases and contracts contain &#x201c;non-appropriation&#x201d; clauses
that provide that the governmental issuer has no obligation to make future payments under the lease or
contract unless money is appropriated for this purpose by the appropriate legislative body.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Municipalities may experience political, economic and financial difficulties in
an adverse economic environment. The ability of a municipal issuer to make payments and the value of
municipal bonds can be affected by uncertainties in the municipal securities market, including the occurrence
of natural disasters or other events impacting markets and/or specific states and issuers. Such uncertainties
could cause increased volatility in the municipal securities market and could negatively impact the Fund's
net asset value and/or the distributions paid by the Fund.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Certain of the issuers
in which the Fund may invest have recently experienced, or may experience, significant financial difficulties
and repeated credit rating downgrades. For example, in recent years, Puerto Rico has experienced difficult
financial, economic and other conditions, which may negatively affect the value of the Fund&#x2019;s holdings
in Puerto Rico municipal securities.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;To be tax exempt, municipal bonds must meet
certain regulatory requirements. If a municipal bond fails to meet such requirements, the interest received
by the Fund from its investment in such bonds and distributed to shareholders may be taxable. It is possible
that interest on a municipal bond may be declared taxable after the issuance of the bond, and this determination
may apply retroactively to the date of the issuance of the bond, which would cause a portion of prior
distributions made by the Fund to be taxable to shareholders in the year of receipt.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_MunicipalBondFocusRisk_S000006895Summary26Member"
      id="ixv-82185">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Municipal Bond Focus
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; From time to time the Fund may invest a substantial amount of its assets in municipal
bonds on which interest is paid solely from revenues of similar projects. If the Fund focuses its investments
in this manner, it assumes the legal and economic risks relating to such projects, which may have a significant
impact on the Fund&#x2019;s investment performance. In addition, the Fund may invest more heavily in bonds
from certain cities, states or regions than others, which may increase the Fund&#x2019;s exposure to losses
resulting from economic, political or regulatory occurrences impacting these particular cities, states
or regions.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_When-IssuedSecuritiesRisk_S000006895Summary26Member"
      id="ixv-82189">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;When-Issued Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund may agree to purchase a security
on a when-issued basis, making a commitment to pay a fixed price for a security when it is issued in
the future. The principal risk of transactions involving when-issued securities is that the security
will be worth less when it is issued or received than the price the Fund agreed to pay when it made the
commitment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_FloatingRateNotesandVariableRateNotesRisk_S000006895Summary26Member"
      id="ixv-82193">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Floating Rate Notes and Variable Rate Notes Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Floating and variable
rate notes provide for a periodic adjustment in the interest rate paid on the securities. The rate adjustment
intervals may be regular and range from daily up to annually, or may be based on an event, such as a
change in the prime rate. Floating and variable rate notes may be subject to greater liquidity risk than
other debt securities, meaning that there may be limitations on the Fund's ability to sell the securities
at any given time. Securities with floating interest rates generally are less sensitive to interest rate
changes, but may decline in value if their interest rates do not rise as much or as fast as interest
rates in general. Floating rate loans and other similar debt obligations that lack financial maintenance
covenants or possess fewer or contingent financial maintenance covenants and other financial protections
for lenders and investors (sometimes referred to as &#x201c;covenant-lite&#x201d; loans or obligations)
are generally subject to more risk than investments that contain traditional financial maintenance covenants
and financial reporting requirements. The terms of many floating rate notes and other instruments are
tied to reference rates or benchmarks such as the Secured Overnight Financing Rate (&#x201c;SOFR&#x201d;).
&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_Mortgage-RelatedandOtherAsset-BackedSecuritiesRisk_S000006895Summary26Member"
      id="ixv-82197">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Mortgage-Related
and Other Asset-Backed Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in mortgage-related securities
(such as mortgage-backed securities) and other asset-backed securities generally involve a stream of
payments based on the underlying obligations. These payments, which are often part interest and part
return of principal, vary based on the rate at which the underlying borrowers repay their loans or other
obligations. Asset-backed securities are subject to the risk that borrowers may default on the underlying
obligations and that, during periods of falling interest rates, these obligations may be called or prepaid
and, during periods of rising interest rates, obligations may be paid more slowly than expected. Impairment
of the underlying obligations or collateral, such as by non-payment, will reduce the security's value.
Enforcing rights against such collateral in events of default may be difficult or insufficient. The value
of these securities may be significantly affected by changes in interest rates, the market's perception
of issuers, and the creditworthiness of the parties involved. The ability of the Fund to successfully
utilize these instruments &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;may depend on the ability of the Subadvisor to forecast interest rates and other
economic factors correctly. These securities may have a structure that makes their reaction to interest
rate changes and other factors difficult to predict, making their value highly volatile.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_DerivativesRisk_S000006895Summary26Member"
      id="ixv-82207">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Derivatives Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Derivatives are investments whose value depends on (or is derived from) the value of an underlying instrument,
such as a security, asset, reference rate or index. Derivative strategies may be riskier than investing
directly in the underlying instrument and often involve leverage, which may exaggerate a loss, potentially
causing the Fund to lose more money than it originally invested and would have lost had it invested directly
in the underlying instrument. For example, if the Fund is the seller of credit protection in a credit
default swap, the Fund effectively adds leverage to its portfolio and is subject to the credit exposure
on the full notional value of the swap. Derivatives may be difficult to sell, unwind and/or value. Derivatives
may also be subject to counterparty risk, which is the risk that the counterparty (the party on the other
side of the transaction) on a derivative transaction will be unable or unwilling to honor its contractual
obligations to the Fund. Futures and other derivatives may be more volatile than direct investments in
the instrument underlying the contract, and may not correlate perfectly to the underlying instrument.
Futures and other derivatives also may involve a small initial investment relative to the risk assumed,
which could result in losses greater than if they had not been used. Due to fluctuations in the price
of the underlying instrument, the Fund may not be able to profitably exercise an option and may lose
its entire investment in an option. To the extent that the Fund writes or sells an option, if the decline
in the value of the underlying instrument is significantly below the exercise price in the case of a
written put option or increase above the exercise price in the case of a written call option, the Fund
could experience a substantial loss. Swaps may be subject to counterparty credit, correlation, valuation,
liquidity and leveraging risks. Swap transactions tend to shift a Fund's investment exposure from one
type of investment to another and may entail the risk that a party will default on its payment obligations
to the Fund. Additionally, applicable regulators have adopted rules imposing certain margin requirements,
including minimums on uncleared swaps, which may result in the Fund and its counterparties posting higher
margin amounts for uncleared swaps. Certain standardized swaps are subject to mandatory central clearing
and exchange trading. Central clearing, which interposes a central clearinghouse to each participant&#x2019;s
swap, and exchange trading are intended to reduce counterparty credit risk and increase liquidity but
neither makes swap transactions risk-free. Derivatives may also increase the expenses of the Fund. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_MoneyMarketShort-TermSecuritiesRisk_S000006895Summary26Member"
      id="ixv-82211">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Money
Market/Short-Term Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; To the extent the Fund holds cash or invests in money market
or short-term securities, the Fund may be less likely to achieve its investment objective. In addition,
it is possible that the Fund's investments in these instruments could lose money.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_LiquidityandValuationRisk_S000006895Summary26Member"
      id="ixv-82215">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Liquidity and Valuation
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund&#x2019;s investments may be illiquid at the time of purchase or liquid
at the time of purchase and subsequently become illiquid due to, among other things, events relating
to the issuer of the securities, market events, operational issues, economic conditions, investor perceptions
or lack of market participants. The lack of an active trading market may make it difficult to sell or
obtain an accurate price for a security. If market conditions or issuer specific developments make it
difficult to value securities, the Fund may value these securities using more subjective methods, such
as fair value pricing. In such cases, the value determined for a security could be different than the
value realized upon such security's sale. As a result, an investor could pay more than the market value
when buying shares or receive less than the market value when selling shares. This could affect the proceeds
of any redemption or the number of shares an investor receives upon purchase. The Fund is subject to
the risk that it could not meet redemption requests within the allowable time period without significant
dilution of remaining investors' interests in the Fund. To meet redemption requests or to raise cash
to pursue other investment opportunities, the Fund may be forced to sell securities at an unfavorable
time and/or under unfavorable conditions, which may adversely affect the Fund&#x2019;s performance. These
risks are heightened for fixed-income instruments in a changing interest rate environment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_PrivatePlacementandRestrictedSecuritiesRisk_S000006895Summary26Member"
      id="ixv-82219">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Private
Placement and Restricted Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund may invest in privately issued
securities, including those which may be resold only in accordance with Rule 144A under the Securities
Act of 1933, as amended. Securities acquired in a private placement generally are subject to strict restrictions
on resale, and there may be no market or a limited market for the resale of such securities. Therefore,
the Fund may be unable to dispose of such securities when it desires to do so or at the most favorable
price. This potential lack of liquidity also may make it more difficult to accurately value these securities.
&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325170">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-82226">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The following bar chart
and table provide some indication of the risks of investing in the Fund by showing changes in the Fund&#x2019;s
performance from year to year and by showing how the Fund&#x2019;s average annual returns compare with
those of a broad measure of market performance and an additional index over time. Sales loads, if any,
are not reflected in the bar chart. If they were, returns would be less than those shown. The Fund has
selected the Bloomberg U.S. Aggregate Bond Index to represent a broad measure of market performance.
The table also includes the average annual returns of the Bloomberg 5-10 Year Taxable Municipal Bond
Index, which is generally representative of the market sectors or types of investments in which the Fund
invests. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index returns reflect no deductions for fees, expenses or
taxes, except for foreign withholding taxes where applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the
classes varies based on differences in their fee and expense structures. Performance data is not shown
for classes with less than one calendar year of performance. Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds
for more recent performance information.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Effective  August 31, 2020, February 28,
2019 and  June 21, 2019, the Fund modified its principal investment strategies. The past performance
in the bar chart and table prior to those dates reflects the Fund's prior principal investment strategies.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325171"> Sales loads, if any,
are not reflected in the bar chart. If they were, returns would be less than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325172"> Performance data is not shown
for classes with less than one calendar year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325173">Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325174">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-82235">Annual
Returns, Class I Shares(by calendar year 2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-82241">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2023, Q4&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;5.74&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2022, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-5.61&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325175">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325176">2023-12-31</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325177"
      unitRef="pure">0.0574</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325178">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325179">2022-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325180"
      unitRef="pure">-0.0561</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-82270">Average Annual Total Returns (for the periods
ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325181">2004-01-02</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325182"
      unitRef="pure">0.0262</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325183"
      unitRef="pure">0.0052</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325184"
      unitRef="pure">0.0143</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325185"
      unitRef="pure">0.0077</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325186"
      unitRef="pure">-0.0088</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325187"
      unitRef="pure">0.0019</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325188"
      unitRef="pure">0.0154</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325189"
      unitRef="pure">-0.0018</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325190"
      unitRef="pure">0.0056</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325191">1995-01-03</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325192"
      unitRef="pure">-0.0068</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325193"
      unitRef="pure">-0.0062</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325194"
      unitRef="pure">0.0073</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325195">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325196"
      unitRef="pure">-0.0047</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325197"
      unitRef="pure">-0.0093</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325198"
      unitRef="pure">0.0042</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325199">1998-09-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325200"
      unitRef="pure">0.0049</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325201"
      unitRef="pure">-0.0073</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325202"
      unitRef="pure">0.0015</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      id="ixv-325203">2019-11-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325204"
      unitRef="pure">0.0282</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325205"
      unitRef="pure">0.0061</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325206"
      unitRef="pure">0.0047</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006895Member_S000006895Summary26Member"
      id="_1284_">Bloomberg U.S. Aggregate Bond Index1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325208"
      unitRef="pure">0.0125</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325209"
      unitRef="pure">-0.0033</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325210"
      unitRef="pure">0.0135</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_Bloomberg5-10YearTaxableMunicipalBondIndex_S000006895Member_S000006895Summary26Member"
      id="_1288_">Bloomberg 5-10 Year Taxable Municipal Bond Index2</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_Bloomberg5-10YearTaxableMunicipalBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325212"
      unitRef="pure">0.0352</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_Bloomberg5-10YearTaxableMunicipalBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325213"
      unitRef="pure">0.0105</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_Bloomberg5-10YearTaxableMunicipalBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-325214"
      unitRef="pure">0.0260</rr:AverageAnnualReturnSinceInception>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325215">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes. In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of shares
at the end of the measurement period. Actual after-tax returns depend on your tax situation and may differ
from those shown. After-tax returns are not relevant if you hold your shares through tax-deferred arrangements,
such as 401(k) plans or individual retirement accounts. After-tax returns shown are for Class I shares.
After-tax returns for the other share classes may vary.</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325216">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325217"> In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of shares
at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325218"> Actual after-tax returns depend on your tax situation and may differ
from those shown. After-tax returns are not relevant if you hold your shares through tax-deferred arrangements,
such as 401(k) plans or individual retirement accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006895Member_S000006895Summary26Member"
      id="ixv-325219">After-tax returns shown are for Class I shares.
After-tax returns for the other share classes may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325220">
 NYLI MacKay Tax Free Bond Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325222">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-93987">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks current income exempt from regular federal
income tax.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325223">Fees and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-93992">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below
describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You
may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are
not reflected in the table and example below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts
if you and your family invest, or agree to invest in the future, at least $100,000 in the Fund. In addition,
different financial intermediary firms and financial professionals may impose different sales loads and
waivers. More information about these and other discounts or waivers is available from your financial
professional, in the "Information on Sales Charges" section starting on page 196 of the Prospectus and
Appendix A &#x2013; Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative
Sales Arrangements" section on page 147 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325224"> You may qualify for sales charge discounts
if you and your family invest, or agree to invest in the future, at least $100,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325225"
      unitRef="usd">100000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94054">Shareholder Fees
(fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325226"
      unitRef="pure">0.0300</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325227"
      unitRef="pure">0.0250</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325228"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325229"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325230"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325231"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1308_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1309_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325234"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325235"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325236"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325237"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94210">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1314_"
      unitRef="pure">0.0041</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1315_"
      unitRef="pure">0.0041</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1316_"
      unitRef="pure">0.0041</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1317_"
      unitRef="pure">0.0041</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1318_"
      unitRef="pure">0.0041</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1319_"
      unitRef="pure">0.0041</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325244"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325245"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325246"
      unitRef="pure">0.0050</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325247"
      unitRef="pure">0.0065</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325248"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325249"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325250"
      unitRef="pure">0.0008</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325251"
      unitRef="pure">0.0011</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325252"
      unitRef="pure">0.0012</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325253"
      unitRef="pure">0.0012</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325254"
      unitRef="pure">0.0008</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325255"
      unitRef="pure">0.0002</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325256"
      unitRef="pure">0.0074</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325257"
      unitRef="pure">0.0077</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325258"
      unitRef="pure">0.0103</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325259"
      unitRef="pure">0.0118</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325260"
      unitRef="pure">0.0049</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325261"
      unitRef="pure">0.0043</rr:ExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325262">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325263">The Example is intended
to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated whether or not
you redeem all of your shares at the end of those periods (except as indicated with respect to Class
C and Class C2 shares). The Example reflects Class C and Class C2 shares converting into Investor Class
shares in years 9-10; expenses could be lower if you are eligible to convert to Class A shares instead.
The Example also assumes that your investment has a 5% return each year and that the Fund's operating
expenses remain the same. The Example reflects the contractual fee waiver and/or expense reimbursement
arrangement, if applicable, for the current duration of the arrangement only. Although your actual costs
may be higher or lower, based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325264">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325265">Assuming
redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325266"
      unitRef="usd">373</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325267"
      unitRef="usd">327</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325268"
      unitRef="usd">105</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325269"
      unitRef="usd">205</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325270"
      unitRef="usd">120</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325271"
      unitRef="usd">220</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325272"
      unitRef="usd">50</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325273"
      unitRef="usd">44</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325274"
      unitRef="usd">529</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325275"
      unitRef="usd">490</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325276"
      unitRef="usd">328</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325277"
      unitRef="usd">328</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325278"
      unitRef="usd">375</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325279"
      unitRef="usd">375</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325280"
      unitRef="usd">157</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325281"
      unitRef="usd">138</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325282"
      unitRef="usd">699</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325283"
      unitRef="usd">667</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325284"
      unitRef="usd">569</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325285"
      unitRef="usd">569</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325286"
      unitRef="usd">649</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325287"
      unitRef="usd">649</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325288"
      unitRef="usd">274</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325289"
      unitRef="usd">241</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325290"
      unitRef="usd">1191</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325291"
      unitRef="usd">1180</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325292"
      unitRef="usd">1186</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325293"
      unitRef="usd">1186</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325294"
      unitRef="usd">1318</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325295"
      unitRef="usd">1318</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325296"
      unitRef="usd">616</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325297"
      unitRef="usd">542</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325298">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94707">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction costs, such as commissions, when it buys and sells securities
(or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher transaction costs
and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are
not reflected in annual fund operating expenses or in the Example, affect the Fund's performance. During
the most recent fiscal year, the Fund's portfolio turnover rate was 36% of the average value of its portfolio.
  &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325299"
      unitRef="pure">0.36</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325300">Principal Investment Strategies </rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94716">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund, under normal circumstances, invests at least 80% of its assets (net assets plus borrowings for
investment purposes) in municipal bonds that are rated investment grade by at least one nationally recognized
statistical rating organization (&#x201c;NRSRO&#x201d;). On average, the Fund will invest in municipal
bonds that have a maturity range of 10 to 30 years. Municipal bonds are issued by or on behalf of the
District of Columbia, states, territories, commonwealths and possessions of the United States and their
political subdivisions and agencies, authorities and instrumentalities. Municipal bonds include, among
other instruments, general obligation bonds, revenue bonds, industrial revenue bonds, industrial development
bonds, private activity bonds, as well as short-term, tax-exempt obligations such as municipal notes
and variable rate demand obligations. The Fund may invest up to 20% of its net assets in unrated securities
deemed by MacKay Shields LLC, the Fund's Subadvisor, to be of comparable quality. The Fund may not invest
more than 20% of its net assets in tax-exempt securities subject to the federal alternative minimum tax.
If NRSROs assign different ratings to the same security, the Fund will use the higher rating for purposes
of determining the security&#x2019;s credit quality. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may invest more
than 25% of its total assets in municipal bonds that are related in such a way that an economic, business
or political development or change affecting one such security could also affect the other securities
(for example, securities whose issuers are located in the same state). Some of the Fund's earnings may
be subject to federal tax and most may be subject to state and local taxes. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund may invest in derivatives, such as futures, options and swap agreements to seek enhanced returns
or to reduce the risk of loss by hedging certain of its holdings.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Subadvisor
employs a relative value research-driven approach in pursuing the Fund's investment objective. The Subadvisor's
strategies include duration management, sector allocation, yield curve positioning and buy/sell trade
execution. The Subadvisor may engage in various portfolio strategies to achieve the Fund's investment
objective, to seek to enhance the Fund's investment return and to seek to hedge the portfolio against
adverse effects from movements in interest rates and in the securities markets. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Subadvisor uses active management in an effort to identify mispriced tax-exempt securities and build
a consistent yield advantage. The Subadvisor focuses on reducing volatility through a disciplined investment
process which includes fundamental, "bottom-up" credit research and risk management. In addition, the
Subadvisor reviews macroeconomic events, technicals in the municipal market, tax policies and analyzes
individual municipal securities and sectors. The Subadvisor&#x2019;s investment process includes a risk
analysis that gives consideration to a variety of security-specific risks, including but not limited
to, environmental, social and governance (&#x201c;ESG&#x201d;) risks that may have a material impact on
the performance of a security. In addition to proprietary research, the Subadvisor may use screening
tools and, to the extent available, third party data to identify ESG risk factors that may not have been
captured through its own research. The Subadvisor&#x2019;s consideration of ESG risk is weighed against
other criteria and no sectors or industries are explicitly excluded from the Fund.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Subadvisor may sell a security if it no longer believes the security will contribute to meeting the investment
objective of the Fund. In considering whether to sell a security, the Subadvisor may evaluate, among
other things, the condition of the economy and meaningful changes in the issuer's financial condition.
&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:StrategyPortfolioConcentration
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94717">The
Fund, under normal circumstances, invests at least 80% of its assets (net assets plus borrowings for
investment purposes) in municipal bonds that are rated investment grade by at least one nationally recognized
statistical rating organization (&#x201c;NRSRO&#x201d;). On average, the Fund will invest in municipal
bonds that have a maturity range of 10 to 30 years. Municipal bonds are issued by or on behalf of the
District of Columbia, states, territories, commonwealths and possessions of the United States and their
political subdivisions and agencies, authorities and instrumentalities. Municipal bonds include, among
other instruments, general obligation bonds, revenue bonds, industrial revenue bonds, industrial development
bonds, private activity bonds, as well as short-term, tax-exempt obligations such as municipal notes
and variable rate demand obligations. The Fund may invest up to 20% of its net assets in unrated securities
deemed by MacKay Shields LLC, the Fund's Subadvisor, to be of comparable quality. The Fund may not invest
more than 20% of its net assets in tax-exempt securities subject to the federal alternative minimum tax.
If NRSROs assign different ratings to the same security, the Fund will use the higher rating for purposes
of determining the security&#x2019;s credit quality. The Fund may invest more
than 25% of its total assets in municipal bonds that are related in such a way that an economic, business
or political development or change affecting one such security could also affect the other securities
(for example, securities whose issuers are located in the same state). Some of the Fund's earnings may
be subject to federal tax and most may be subject to state and local taxes. The
Fund may invest in derivatives, such as futures, options and swap agreements to seek enhanced returns
or to reduce the risk of loss by hedging certain of its holdings.Investment Process: The Subadvisor
employs a relative value research-driven approach in pursuing the Fund's investment objective. The Subadvisor's
strategies include duration management, sector allocation, yield curve positioning and buy/sell trade
execution. The Subadvisor may engage in various portfolio strategies to achieve the Fund's investment
objective, to seek to enhance the Fund's investment return and to seek to hedge the portfolio against
adverse effects from movements in interest rates and in the securities markets. </rr:StrategyPortfolioConcentration>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325301">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_RiskLoseMoneyMember_S000006898Summary36Member"
      id="ixv-325302">You can lose money by
investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_RiskNotInsuredDepositoryInstitutionMember_S000006898Summary36Member"
      id="ixv-325303">An investment in the Fund is not a bank deposit and is not insured or guaranteed
by the Federal Deposit Insurance Corporation or any other governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_MarketRisk_S000006898Summary36Member"
      id="ixv-94731">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value of investments to fluctuate, which could
cause the Fund to underperform other funds with similar investment objectives and strategies. Such changes
may be rapid and unpredictable. From time to time, markets may experience periods of stress as a result
of various market, economic and geopolitical factors (including responses to government actions or interventions)
for potentially prolonged periods that may result in: (i) increased market volatility; (ii) reduced market
liquidity; and (iii) increased redemptions of shares. Certain securities may be difficult to value under
such conditions, and such conditions may add significantly to the risk of volatility in the net asset
value of the Fund's shares and adversely affect the Fund and its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_PortfolioManagementRisk_S000006898Summary36Member"
      id="ixv-94735">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and risk analyses used by the Subadvisor
may not produce the desired results or expected returns. The Subadvisor may give consideration to certain
ESG criteria when evaluating an investment opportunity. The application of ESG criteria may result in
the Fund (i) having exposure to certain securities or industry sectors that are significantly different
than the composition of the Fund's benchmark; and (ii) performing differently than other funds and strategies
in its peer group that do not take into account ESG criteria or the Fund's benchmark. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_YieldRisk_S000006898Summary36Member"
      id="ixv-94739">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Yield Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
There can be no guarantee that the Fund will achieve or maintain any particular level of yield.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_DebtSecuritiesRisk_S000006898Summary36Member"
      id="ixv-94743">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Debt
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks of investing in debt or fixed-income securities include (without limitation):
(i) credit risk, e.g., the issuer or guarantor of a debt security may be unable or unwilling (or be perceived
by market participants, rating agencies, pricing services or otherwise as &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;unable or unwilling) to make timely principal and/or interest payments or otherwise
honor its obligations, or changes in an issuer&#x2019;s credit rating or the market&#x2019;s perception
of an issuer&#x2019;s creditworthiness may affect the value of the Fund&#x2019;s investments; (ii) maturity
risk, e.g., a debt security with a longer maturity may fluctuate in value more than one with a shorter
maturity; (iii) market risk, e.g., low demand for debt securities may negatively impact their price;
(iv) interest rate risk, e.g., when interest rates go up, the value of a debt security generally goes
down, and when interest rates go down, the value of a debt security generally goes up (long-term debt
securities are generally more susceptible to interest rate risk than short-term debt securities); and
(v) call or prepayment risk, e.g., during a period of falling interest rates, the issuer may redeem a
security by repaying it early, which may reduce the  Fund&#x2019;s income if the proceeds are reinvested
at lower interest rates.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Interest rate risk is the risk that the value of the Fund&#x2019;s investments
in fixed-income or debt securities will change because of changes in interest rates&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. There is a risk
that interest rates across the financial system may change, possibly significantly and/or rapidly&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;.
Changes in interest rates (or the expectation of such changes) or a lack of market participants may lead
to decreased liquidity and increased volatility in the fixed-income or debt markets, making it more difficult
for the Fund to sell its fixed-income or debt holdings. Decreased liquidity in the fixed-income or debt
markets also may make it more difficult to value some or all of the Fund&#x2019;s fixed-income or debt
holdings. For most fixed-income investments, when market interest rates fall, prices of previously-issued
fixed-rate debt securities rise. However, when market interest rates fall, prices of certain variable
and fixed-rate debt securities may be adversely affected (i.e., falling interest rates bring the possibility
of prepayment risk, as an instrument may be redeemed before maturity). Very low or negative interest
rates may magnify interest rate risk. Low interest rates (or negative interest rates) may magnify the
risks associated with rising interest rates. There is a risk that the income generated by investments
may not keep pace with inflation. Actions by governments and central banking authorities can result in
increases or decreases in interest rates. Periods of higher inflation could cause such authorities to
raise interest rates, which may adversely affect the Fund and its investments. Changing interest rates,
including rates that fall below zero, may have unpredictable effects on markets, may result in heightened
market volatility and may detract from Fund performance to the extent the Fund is exposed to such interest
rates and/or volatility. Other factors that may affect the value of debt securities include, but are
not limited to, economic, political, public health, and other crises and responses by governments and
companies to such crises. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Not all U.S. government debt securities are
guaranteed by the U.S. government&#x2014;some are backed only by the issuing agency, which must rely on
its own resources to repay the debt. The Fund's yield will fluctuate with changes in short-term interest
rates.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_TaxRisk_S000006898Summary36Member"
      id="ixv-94758">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Tax
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Income from municipal bonds held by the Fund could be declared taxable, possibly
retroactively to the date the obligation was issued, because of unfavorable changes in tax law, adverse
interpretations by the Internal Revenue Service or noncompliant conduct of a bond issuer. In such event,
the value of the security would likely fall and a portion of the Fund&#x2019;s distributions attributable
to interest the Fund received on such bond for the current year and for prior years could be characterized
or recharacterized as taxable income. As a shareholder of the Fund, you may be required to file an amended
tax return and pay additional taxes.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_DerivativesRisk_S000006898Summary36Member"
      id="ixv-94762">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Derivatives Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Derivatives are investments whose value
depends on (or is derived from) the value of an underlying instrument, such as a security, asset, reference
rate or index. Derivative strategies may be riskier than investing directly in the underlying instrument
and often involve leverage, which may exaggerate a loss, potentially causing the Fund to lose more money
than it originally invested and would have lost had it invested directly in the underlying instrument.
For example, if the Fund is the seller of credit protection in a credit default swap, the Fund effectively
adds leverage to its portfolio and is subject to the credit exposure on the full notional value of the
swap. Derivatives may be difficult to sell, unwind and/or value. Derivatives may also be subject to counterparty
risk, which is the risk that the counterparty (the party on the other side of the transaction) on a derivative
transaction will be unable or unwilling to honor its contractual obligations to the Fund. Futures and
other derivatives may be more volatile than direct investments in the instrument underlying the contract,
and may not correlate perfectly to the underlying instrument. Futures and other derivatives also may
involve a small initial investment relative to the risk assumed, which could result in losses greater
than if they had not been used. Due to fluctuations in the price of the underlying instrument, the Fund
may not be able to profitably exercise an option and may lose its entire investment in an option. To
the extent that the Fund writes or sells an option, if the decline in the value of the underlying instrument
is significantly below the exercise price in the case of a written put option or increase above the exercise
price in the case of a written call option, the Fund could experience a substantial loss. Swaps may be
subject to counterparty credit, correlation, valuation, liquidity and leveraging risks. Swap transactions
tend to shift a Fund's investment exposure from one type of investment to another and may entail the
risk that a party will default on its payment obligations to the Fund. Additionally, applicable regulators
have adopted rules imposing certain margin requirements, including minimums on uncleared swaps, which
may result in the Fund and its counterparties posting higher margin amounts for uncleared swaps. Certain
standardized swaps are subject to mandatory central clearing and exchange trading. Central clearing,
which interposes a central clearinghouse to each participant&#x2019;s swap, and exchange trading are intended
to reduce counterparty credit risk and increase liquidity but neither makes swap transactions risk-free.
Derivatives may also increase the expenses of the Fund. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_MunicipalBondRisk_S000006898Summary36Member"
      id="ixv-94766">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Municipal Bond Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Municipal bond
risks include the inability of the issuer to repay the obligation, the relative lack of information about
certain issuers, and the possibility of future tax and legislative changes, which could affect the market
for and value of municipal securities. Additional risks include:&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;General Obligation
Bonds Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;timely payments depend on the issuer's credit quality, ability to raise
tax revenues and ability to maintain an adequate tax base;&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Revenue
Bonds (including Industrial Development Bonds) Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;timely payments depend on the money
earned by the particular facility or class of facilities, or the amount of revenues derived from another
source, and may be negatively impacted by the general credit of the user of the facility;&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Private
Activity Bonds Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;municipalities and other public authorities issue private activity bonds
to finance development of industrial facilities for use by a private enterprise, which is solely responsible
for paying the principal and interest on the bond, and payment under these bonds depends on the private
enterprise&#x2019;s ability to do so; &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Moral Obligation Bonds Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;moral obligation
bonds are generally issued by special purpose public authorities of a state or municipality. If the issuer
is unable to meet its obligations, repayment of these bonds becomes a moral commitment, but not a legal
obligation, of the state or municipality; &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Municipal Notes Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;municipal
notes are shorter-term municipal debt obligations that pay interest that is, in the opinion of bond counsel,
generally excludable from gross income for federal income tax purposes (except that the interest may
be includable in taxable income for purposes of the federal alternative minimum tax) and that have a
maturity that is generally one year or less. If there is a shortfall in the anticipated proceeds, the
notes may not be fully repaid and the Fund may lose money; and&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; text-indent:-18.0pt; font-weight:normal; margin-left:18.0pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:10.0pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;Municipal Lease
Obligations Risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;&#x2014;in a municipal lease obligation, the issuer agrees to make payments when
due on the lease obligation. Although the issuer does not pledge its unlimited taxing power for payment
of the lease obligation, the lease obligation is secured by the leased property. Municipal leases may
pose additional risks because many leases and contracts contain &#x201c;non-appropriation&#x201d; clauses
that provide that the governmental issuer has no obligation to make future payments under the lease or
contract unless money is appropriated for this purpose by the appropriate legislative body.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Municipalities may experience political, economic and financial difficulties in
an adverse economic environment. The ability of a municipal issuer to make payments and the value of
municipal bonds can be affected by uncertainties in the municipal securities market, including the occurrence
of natural disasters or other events impacting markets and/or specific states and issuers. Such uncertainties
could cause increased volatility in the municipal securities market and could negatively impact the Fund's
net asset value and/or the distributions paid by the Fund.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Certain of the issuers
in which the Fund may invest have recently experienced, or may experience, significant financial difficulties
and repeated credit rating downgrades. For example, in recent years, Puerto Rico has experienced difficult
financial, economic and other conditions, which may negatively affect the value of the Fund&#x2019;s holdings
in Puerto Rico municipal securities.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;To be tax exempt, municipal bonds must meet
certain regulatory requirements. If a municipal bond fails to meet such requirements, the interest received
by the Fund from its investment in such bonds and distributed to shareholders may be taxable. It is possible
that interest on a municipal bond may be declared taxable after the issuance of the bond, and this determination
may apply retroactively to the date of the issuance of the bond, which would cause a portion of prior
distributions made by the Fund to be taxable to shareholders in the year of receipt.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_MunicipalBondFocusRisk_S000006898Summary36Member"
      id="ixv-94808">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Municipal Bond Focus
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; From time to time the Fund may invest a substantial amount of its assets in municipal
bonds on which interest is paid solely from revenues of similar projects. If the Fund focuses its investments
in this manner, it assumes the legal and economic risks relating to such projects, which may have a significant
impact on the Fund&#x2019;s investment performance. In addition, the Fund may invest more heavily in bonds
from certain cities, states or regions than others, which may increase the Fund&#x2019;s exposure to losses
resulting from economic, political or regulatory occurrences impacting these particular cities, states
or regions.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_LiquidityandValuationRisk_S000006898Summary36Member"
      id="ixv-94812">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Liquidity and Valuation Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund&#x2019;s investments may be illiquid
at the time of purchase or liquid at the time of purchase and subsequently become illiquid due to, among
other things, events relating to the issuer of the securities, market events, operational issues, economic
conditions, investor perceptions or lack of market participants. The lack of an active trading market
may make it difficult to sell or obtain an accurate price for a security. If market conditions or issuer
specific developments make it difficult to value securities, the Fund may value these securities using
more subjective methods, such as fair value pricing. In such cases, the value determined for a security
could be different than the value realized upon such security's sale. As a result, an investor could
pay more than the market value when buying shares or receive less than the market value when selling
shares. This could affect the proceeds of any redemption or the number of shares an investor receives
upon purchase. The Fund is subject to the risk that it could not meet redemption requests within the
allowable time period without significant dilution of remaining investors' interests in the Fund. To
meet redemption requests or to raise cash to pursue other investment opportunities, the Fund may be forced
to sell securities at an unfavorable time and/or under unfavorable conditions, which may adversely affect
the Fund&#x2019;s performance. These risks are heightened for fixed-income instruments in a changing interest
rate environment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_MoneyMarketShort-TermSecuritiesRisk_S000006898Summary36Member"
      id="ixv-94816">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Money Market/Short-Term Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; To the extent
the Fund holds cash or invests in money market or short-term securities, the Fund may be less likely
to achieve its investment objective. In addition, it is possible that the Fund's investments in these
instruments could lose money.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_VariableRateDemandInstrumentsRisk_S000006898Summary36Member"
      id="ixv-94820">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Variable Rate Demand Instruments Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; A variable rate
demand instrument is generally subject to certain of the risks associated with debt securities.&#160;
Variable rate demand instruments are also subject to potential delays between the instrument&#x2019;s
periodic interest rate reset and an intervening rise in general interest rates, which could adversely
affect the Fund. In addition, these instruments are subject to the risk that, if not held to maturity,
the Fund will be subject to the credit risk of any third party supporting or providing the instrument&#x2019;s
demand feature, as well as the risk that such third party&#x2019;s obligations may terminate or that it
may otherwise fail to meet such obligations.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_PrivatePlacementandRestrictedSecuritiesRisk_S000006898Summary36Member"
      id="ixv-94828">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Private
Placement and Restricted Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund may invest in privately issued
securities, including those which may be resold only in accordance with Rule 144A under the Securities
Act of 1933, as amended. Securities acquired in a private placement generally are subject to strict restrictions
on resale, and there may be no market or a limited market for the resale of such securities. Therefore,
the Fund may be unable to dispose of such securities when it desires to do so or at the most favorable
price. This potential lack of liquidity also may make it more difficult to accurately value these securities.
&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325304">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94835">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
following bar chart and table provide some indication of the risks of investing in the Fund by showing
changes in the Fund&#x2019;s performance from year to year and by showing how the Fund&#x2019;s average
annual returns compare with those of a broad measure of market performance and an additional index over
time. Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less than
those shown. The Fund has selected the Bloomberg Municipal Bond Index to represent a broad measure of
market performance.  &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index returns reflect no deductions for fees, expenses or
taxes, except for foreign withholding taxes where applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the
classes varies based on differences in their fee and expense structures. Performance data is not shown
for classes with less than one calendar year of performance. Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds
for more recent performance information.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325305"> Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less than
those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325306"> Performance data is not shown
for classes with less than one calendar year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325307">Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325308">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94839">Annual Returns, Class I Shares(by calendar year
2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94845">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2023, Q4&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;7.77&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2022, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-6.72&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325309">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325310">2023-12-31</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325311"
      unitRef="pure">0.0777</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325312">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325313">2022-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325314"
      unitRef="pure">-0.0672</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-94878">Average
Annual Total Returns (for the periods ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325315">2009-12-21</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325316"
      unitRef="pure">0.0160</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325317"
      unitRef="pure">0.0115</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325318"
      unitRef="pure">0.0258</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325319"
      unitRef="pure">0.0154</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325320"
      unitRef="pure">0.0111</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325321"
      unitRef="pure">0.0255</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325322"
      unitRef="pure">0.0245</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325323"
      unitRef="pure">0.0160</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325324"
      unitRef="pure">0.0273</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325325">1995-01-03</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325326"
      unitRef="pure">-0.0159</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325327"
      unitRef="pure">-0.0002</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325328"
      unitRef="pure">0.0185</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325329">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325330"
      unitRef="pure">-0.0124</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325331"
      unitRef="pure">-0.0007</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325332"
      unitRef="pure">0.0183</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325333">1998-09-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325334"
      unitRef="pure">0.0007</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325335"
      unitRef="pure">0.0060</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325336"
      unitRef="pure">0.0206</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325337">2020-08-31</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325338"
      unitRef="pure">-0.0008</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325339"
      unitRef="pure">-0.0023</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      id="ixv-325340">2019-11-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325341"
      unitRef="pure">0.0165</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325342"
      unitRef="pure">0.0119</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325343"
      unitRef="pure">0.0126</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_BloombergMunicipalBondIndex_S000006898Member_S000006898Summary36Member"
      id="_1456_">Bloomberg Municipal Bond Index1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_BloombergMunicipalBondIndex_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325345"
      unitRef="pure">0.0105</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_BloombergMunicipalBondIndex_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325346"
      unitRef="pure">0.0099</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_BloombergMunicipalBondIndex_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-325347"
      unitRef="pure">0.0225</rr:AverageAnnualReturnSinceInception>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325348">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes. In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of shares
at the end of the measurement period. Actual after-tax returns depend on your tax situation and may differ
from those shown. After-tax returns are not relevant if you hold your shares through tax-deferred arrangements,
such as 401(k) plans or individual retirement accounts. After-tax returns shown are for Class I shares.
After-tax returns for the other share classes may vary.</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325349">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325350"> In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of shares
at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325351"> Actual after-tax returns depend on your tax situation and may differ
from those shown. After-tax returns are not relevant if you hold your shares through tax-deferred arrangements,
such as 401(k) plans or individual retirement accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006898Member_S000006898Summary36Member"
      id="ixv-325352">After-tax returns shown are for Class I shares.
After-tax returns for the other share classes may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325353">
 NYLI Money Market Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325355">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-96430">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks a high level of current income while preserving
capital and maintaining liquidity.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325356">Fees and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-96435">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
table below describes the fees and expenses that you may pay if you buy, hold and sell shares of the
Fund. &lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-96480">Shareholder Fees
(fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325357"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325358"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325359"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325360"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325361"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325362"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325363"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325364"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-96586">Annual
Fund Operating Expenses (expenses that you pay each year as a percentage of the value
of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1478_"
      unitRef="pure">0.0040</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1479_"
      unitRef="pure">0.0040</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1480_"
      unitRef="pure">0.0040</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1481_"
      unitRef="pure">0.0040</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325369"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325370"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325371"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325372"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325373"
      unitRef="pure">0.0012</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325374"
      unitRef="pure">0.0049</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325375"
      unitRef="pure">0.0049</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325376"
      unitRef="pure">0.0007</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325377"
      unitRef="pure">0.0052</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325378"
      unitRef="pure">0.0089</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325379"
      unitRef="pure">0.0089</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325380"
      unitRef="pure">0.0047</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1494_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1495_"
      unitRef="pure">-0.0009</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1496_"
      unitRef="pure">-0.0009</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1497_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1498_"
      unitRef="pure">0.0052</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1499_"
      unitRef="pure">0.0080</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1500_"
      unitRef="pure">0.0080</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1501_"
      unitRef="pure">0.0047</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325389">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325390">The Example is intended to help you compare the cost of investing in the Fund
with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the
Fund for the time periods indicated whether or not you redeem all of your shares at the end of those
periods. The Example also assumes that your investment has a 5% return each year and that the Fund's
operating expenses remain the same. The Example reflects the contractual fee waiver and/or expense reimbursement
arrangement, if applicable, for the current duration of the arrangement only. Although your actual costs
may be higher or lower, based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325391"
      unitRef="usd">53</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325392"
      unitRef="usd">82</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325393"
      unitRef="usd">82</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325394"
      unitRef="usd">48</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325395"
      unitRef="usd">167</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325396"
      unitRef="usd">275</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325397"
      unitRef="usd">275</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325398"
      unitRef="usd">151</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325399"
      unitRef="usd">291</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325400"
      unitRef="usd">484</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325401"
      unitRef="usd">484</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325402"
      unitRef="usd">263</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325403"
      unitRef="usd">653</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325404"
      unitRef="usd">1088</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325405"
      unitRef="usd">1088</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325406"
      unitRef="usd">591</rr:ExpenseExampleYear10>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325407">Principal Investment Strategies</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-97017">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund invests in short-term, high-quality, U.S. dollar-denominated securities
that generally mature in 397 days (13 months) or less. The Fund maintains a dollar-weighted average maturity
of 60 days or less and maintains a dollar-weighted average life to maturity of 120 days or less. The
Fund seeks to maintain a stable $1.00 net asset value per share using the amortized cost method of valuation
by operating as a &#x201c;retail money market fund,&#x201d; as such term is defined or interpreted pursuant
to Rule 2a-7 under the Investment Company Act of 1940, as amended. As a &#x201c;retail money market fund,&#x201d;
the Fund may be subject to the implementation of liquidity fees.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may invest in
obligations issued or guaranteed by the U.S. government or any of its agencies or instrumentalities;
U.S. and foreign bank and bank holding company obligations, such as certificates of deposit, bankers'
acceptances and Eurodollars; commercial paper; time deposits; repurchase agreements; and corporate debt
securities. The Fund may invest in variable rate notes, floating rate notes, and mortgage-related and
asset-backed securities. The Fund may also invest in foreign securities that are U.S. dollar-denominated
securities of foreign issuers.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund will generally invest in obligations that mature in 397 days or less,
substantially all of which will be held to maturity. However, the Fund may invest in securities with
a face maturity of more than 397 days provided that the security is a variable or floating rate note
that meets the applicable regulatory guidelines with respect to maturity. Additionally, securities collateralizing
repurchase agreements may have maturities in excess of 397 days.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; NYL Investors
LLC, the Fund's Subadvisor, seeks to achieve the highest yield while also seeking to minimize risk, maintain
liquidity and preserve principal. The Subadvisor selects securities based on an analysis of the creditworthiness
of the issuer. The Subadvisor works to add value by emphasizing specific securities and sectors of the
money market that appear to be attractively priced based upon historical and current yield spread relationships.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor&#x2019;s investment process relies on a comprehensive fundamental
investment discipline, including, but not limited to, consideration of environmental, social and governance
(&#x201c;ESG&#x201d;) factors that may be material to a company&#x2019;s performance and prospects. In addition
to internal research, the Subadvisor may use third-party ESG data to compare internal views with external
perspectives. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor may sell a security prior to maturity if it
no longer believes that the security will contribute to meeting the investment objective of the Fund.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325408">Principal
Risks</rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_RiskNotInsuredDepositoryInstitutionMember_S000006897Summary38Member"
      id="ixv-325409">An investment in the Fund is not a bank account and is not insured or guaranteed by the Federal Deposit
Insurance Corporation or any other government agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_RiskMoneyMarketFundPriceFluctuatesMember_S000006897Summary38Member"
      id="ixv-97039">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Stable Net Asset Value Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Although the Fund seeks to preserve the value of your investment at $1.00 per share, it is possible to
lose money by investing in the Fund. This could occur because of unusual market conditions or a sudden
collapse in the creditworthiness of an issuer. The Fund is permitted to, among other things, reduce or
withhold any income and/or gains generated from its portfolio to maintain a stable $1.00 share price.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_MarketRisk_S000006897Summary38Member"
      id="ixv-97043">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value of investments to fluctuate, which could
cause the Fund to underperform other funds with similar investment objectives and strategies. Such changes
may be rapid and unpredictable. From time to time, markets may experience periods of stress as a result
of various market, economic and geopolitical factors (including responses to government actions or interventions)
for potentially prolonged periods that may result in: (i) increased market volatility; (ii) reduced market
liquidity; and (iii) increased redemptions of shares. Certain securities may be difficult to value under
such conditions, and such conditions may adversely affect the Fund and its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_PortfolioManagementRisk_S000006897Summary38Member"
      id="ixv-97047">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio
Management Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and risk analyses used by the Subadvisor
may not produce the desired results or expected returns. The Subadvisor may give consideration to certain
ESG criteria when evaluating an investment opportunity. The application of ESG criteria may result in
the Fund (i) having exposure to certain securities or industry sectors that are significantly different
than the composition of the Fund's benchmark; and (ii) performing differently than other funds and strategies
in its peer group that do not take into account ESG criteria or the Fund's benchmark.  &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_MoneyMarketRisk_S000006897Summary38Member"
      id="ixv-97051">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Money
Market Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Although the Fund seeks to preserve the value of your investment at $1.00 per
share, it cannot guarantee it will do so. The Fund may impose a fee upon sale of your shares.  The Fund&#x2019;s
sponsor is not required to reimburse the Fund for losses, and you should not expect that the sponsor
will provide financial support to the Fund at any time, including during periods of market stress.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_DebtSecuritiesRisk_S000006897Summary38Member"
      id="ixv-97055">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Debt
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks of investing in debt or fixed-income securities include (without limitation):
(i) credit risk, e.g., the issuer or guarantor of a debt security may be unable or unwilling (or be perceived
by market participants, rating agencies, pricing services or otherwise as unable or unwilling) to make
timely principal and/or interest payments or otherwise honor its obligations, or changes in an issuer&#x2019;s
credit rating or the market&#x2019;s perception of an issuer&#x2019;s creditworthiness may affect the value
of the Fund&#x2019;s investments; (ii) maturity risk, e.g., a debt security with a longer maturity may
fluctuate in value more than one with a shorter maturity; (iii) market risk, e.g., low demand for debt
securities may negatively impact their price; (iv) interest rate risk, e.g., when interest rates go up,
the value of a debt security generally goes down, and when interest rates go down, the value of a debt
security generally goes up (long-term debt securities are generally more susceptible to interest rate
risk than short-term debt securities); and (v) call or prepayment risk, e.g., during a period of falling
interest rates, the issuer may redeem a security by repaying it early, which may reduce the  Fund&#x2019;s
income if the proceeds are reinvested at lower interest rates.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Interest rate risk
is the risk that the value of the Fund&#x2019;s investments in fixed-income or debt securities will change
because of changes in interest rates&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. There is a risk that interest rates across the financial
system may change, possibly significantly and/or rapidly&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. Changes in interest rates (or the expectation
of such changes) or a lack of market participants may lead to decreased liquidity and increased volatility
in the fixed-income or debt markets, making it more difficult for the Fund to sell its fixed-income or
debt holdings. Decreased liquidity in the fixed-income or debt markets also may make it more difficult
to value some or all of the Fund&#x2019;s fixed-income or debt holdings. For most fixed-income investments,
when market interest rates fall, prices of previously-issued fixed-rate debt securities rise. However,
when market interest rates fall, prices of certain variable and &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;fixed-rate debt securities may be adversely affected (i.e., falling interest rates
bring the possibility of prepayment risk, as an instrument may be redeemed before maturity). Very low
or negative interest rates may magnify interest rate risk. Low interest rates (or negative interest rates)
may magnify the risks associated with rising interest rates. There is a risk that the income generated
by investments may not keep pace with inflation. Actions by governments and central banking authorities
can result in increases or decreases in interest rates. Periods of higher inflation could cause such
authorities to raise interest rates, which may adversely affect the Fund and its investments. Changing
interest rates, including rates that fall below zero, may have unpredictable effects on markets, may
result in heightened market volatility and may detract from Fund performance to the extent the Fund is
exposed to such interest rates and/or volatility. Other factors that may affect the value of debt securities
include, but are not limited to, economic, political, public health, and other crises and responses by
governments and companies to such crises. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Not all U.S. government debt securities are
guaranteed by the U.S. government&#x2014;some are backed only by the issuing agency, which must rely on
its own resources to repay the debt. The Fund's yield will fluctuate with changes in short-term interest
rates.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_FloatingRateNotesandVariableRateNotesRisk_S000006897Summary38Member"
      id="ixv-97070">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Floating
Rate Notes and Variable Rate Notes Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Floating and variable rate notes provide
for a periodic adjustment in the interest rate paid on the securities. The rate adjustment intervals
may be regular and range from daily up to annually, or may be based on an event, such as a change in
the prime rate. Floating and variable rate notes may be subject to greater liquidity risk than other
debt securities, meaning that there may be limitations on the Fund's ability to sell the securities at
any given time. Securities with floating interest rates generally are less sensitive to interest rate
changes, but may decline in value if their interest rates do not rise as much or as fast as interest
rates in general. Floating rate loans and other similar debt obligations that lack financial maintenance
covenants or possess fewer or contingent financial maintenance covenants and other financial protections
for lenders and investors (sometimes referred to as &#x201c;covenant-lite&#x201d; loans or obligations)
are generally subject to more risk than investments that contain traditional financial maintenance covenants
and financial reporting requirements. The terms of many floating rate notes and other instruments are
tied to reference rates or benchmarks such as the Secured Overnight Financing Rate (&#x201c;SOFR&#x201d;).
&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_ForeignSecuritiesRisk_S000006897Summary38Member"
      id="ixv-97074">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a security is considered to be a U.S. or foreign issuer based on
the issuer&#x2019;s &#x201c;country of risk&#x201d; (or similar designation) as determined by a third party
such as Bloomberg (or another similar third party). The issuer&#x2019;s &#x201c;country of risk&#x201d;
is determined based on a number of criteria, which may change from time to time and currently include,
but are not limited to, its country of domicile, the primary stock exchange on which it trades, the location
from which the majority of its revenue comes, and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments
in foreign (non-U.S.) securities may be riskier than investments in U.S. securities. Foreign regulatory
regimes and securities markets can have less stringent investor protections and disclosure standards
and less liquid trading markets than U.S. regulatory regimes and securities markets, and can experience
political, social and economic developments (such as government expropriation, excessive taxation, political
or social instability, or economic sanctions) that may affect the value of investments in foreign securities.
There are can also be difficulty obtaining and enforcing judgments against issuers in foreign countries.
Economic sanctions and other similar governmental actions or developments could, among other things,
effectively restrict or eliminate the Fund&#x2019;s ability to purchase or sell certain foreign securities
or groups of foreign securities, and thus may make the Fund&#x2019;s investments in such securities less
liquid or more difficult to value. Such sanctions may also cause a decline in the value of securities
issued by the sanctioned country or companies located in or economically tied to the sanctioned country.
In addition, as a result of economic sanctions and other similar governmental actions or developments,
the Fund may be forced to sell or otherwise dispose of foreign investments at inopportune times or prices.
&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_Mortgage-RelatedandOtherAsset-BackedSecuritiesRisk_S000006897Summary38Member"
      id="ixv-97079">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Mortgage-Related
and Other Asset-Backed Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in mortgage-related securities
(such as mortgage-backed securities) and other asset-backed securities generally involve a stream of
payments based on the underlying obligations. These payments, which are often part interest and part
return of principal, vary based on the rate at which the underlying borrowers repay their loans or other
obligations. Asset-backed securities are subject to the risk that borrowers may default on the underlying
obligations and that, during periods of falling interest rates, these obligations may be called or prepaid
and, during periods of rising interest rates, obligations may be paid more slowly than expected. Impairment
of the underlying obligations or collateral, such as by non-payment, will reduce the security's value.
Enforcing rights against such collateral in events of default may be difficult or insufficient. The value
of these securities may be significantly affected by changes in interest rates, the market's perception
of issuers, and the creditworthiness of the parties involved. The ability of the Fund to successfully
utilize these instruments may depend on the ability of the Subadvisor to forecast interest rates and
other economic factors correctly. These securities may have a structure that makes their reaction to
interest rate changes and other factors difficult to predict, making their value highly volatile.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_RepurchaseAgreementRisk_S000006897Summary38Member"
      id="ixv-97083">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Repurchase
Agreement Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Repurchase agreements are subject to the risks that the seller will become bankrupt
or insolvent before the date of repurchase or otherwise will fail to repurchase the security or other
asset as agreed, which could cause losses to the Fund.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_YieldRisk_S000006897Summary38Member"
      id="ixv-97087">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Yield Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; There can be no
guarantee that the Fund will achieve or maintain any particular level of yield.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325410">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-97094">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The following bar chart and table provide some indication of the risks of investing
in the Fund by showing changes in the Fund&#x2019;s performance from year to year and by showing how the
Fund&#x2019;s average annual total returns compare to those of a money market fund average. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;For
certain periods, the Manager voluntarily has waived or reimbursed the Fund&#x2019;s expenses to the extent
it deemed appropriate to enhance the Fund&#x2019;s yield during periods when expenses had a significant
impact on yield because of low interest rates. Without these waivers or reimbursements, the Fund&#x2019;s
returns would have been lower. Past performance is not necessarily an indication of how the Fund will
perform in the future. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;For
current yield information, call toll-free: 800-624-6782. &lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-325411">Past performance is not necessarily an indication of how the Fund will
perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-97103">Annual Returns, Class A Shares(by calendar year
2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-97109">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2023, Q4&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;1.25&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2024, Q3&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;0.00&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-325412">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-325413">2023-12-31</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325414"
      unitRef="pure">0.0125</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-325415">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-325416">2024-09-30</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325417"
      unitRef="pure">0.0000</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006897Member_S000006897Summary38Member"
      id="ixv-97138">Average Annual Total Returns (for the periods
ended December 31, 2024)</rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-325418">1995-01-03</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325419"
      unitRef="pure">0.0486</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325420"
      unitRef="pure">0.0220</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325421"
      unitRef="pure">0.0145</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      id="ixv-325422">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325423"
      unitRef="pure">0.0455</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325424"
      unitRef="pure">0.0203</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325425"
      unitRef="pure">0.0131</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      id="ixv-325426">1998-09-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325427"
      unitRef="pure">0.0455</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325428"
      unitRef="pure">0.0203</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325429"
      unitRef="pure">0.0131</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      id="ixv-325430">2020-08-31</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325431"
      unitRef="pure">0.0489</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325432"
      unitRef="pure">0.0244</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_AverageLipperMoneyMarketFund_S000006897Member_S000006897Summary38Member"
      id="_1582_"> Average Lipper Money Market Fund1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AverageLipperMoneyMarketFund_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325434"
      unitRef="pure">0.0492</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AverageLipperMoneyMarketFund_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325435"
      unitRef="pure">0.0228</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AverageLipperMoneyMarketFund_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-325436"
      unitRef="pure">0.0156</rr:AverageAnnualReturnSinceInception>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325437">
 NYLI Income Builder Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325439">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-98741">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks current income consistent with reasonable opportunity
for future growth of capital and income.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325440">Fees and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-98746">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The
table below describes the fees and expenses that you may pay if you buy, hold and sell shares of the
Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You may pay other fees, such as brokerage commissions and other fees to financial
intermediaries, which are not reflected in the table and example below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify
for sales charge discounts if you and your family invest, or agree to invest in the future, at least
$100,000 in the Fund. In addition, different financial intermediary firms and financial professionals
may impose different sales loads and waivers. More information about these and other discounts or waivers
is available from your financial professional, in the "Information on Sales Charges" section starting
on page 196 of the Prospectus and Appendix A &#x2013; Intermediary-Specific Sales Charge Waivers and Discounts,
and in the "Alternative Sales Arrangements" section on page 147 of the Statement of Additional Information.
&lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325441"> You may qualify
for sales charge discounts if you and your family invest, or agree to invest in the future, at least
$100,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325442"
      unitRef="usd">100000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-98811">Shareholder Fees
(fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325443"
      unitRef="pure">0.0300</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325444"
      unitRef="pure">0.0250</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325445"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325446"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325447"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325448"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1602_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1603_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325451"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325452"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325453"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325454"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-98975">Annual
Fund Operating Expenses (expenses that you pay each year as a percentage of the value
of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1608_"
      unitRef="pure">0.0063</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1609_"
      unitRef="pure">0.0063</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1610_"
      unitRef="pure">0.0063</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1611_"
      unitRef="pure">0.0063</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1612_"
      unitRef="pure">0.0063</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1613_"
      unitRef="pure">0.0063</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325461"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325462"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325463"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325464"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325465"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325466"
      unitRef="pure">0.0050</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325467"
      unitRef="pure">0.0014</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325468"
      unitRef="pure">0.0042</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325469"
      unitRef="pure">0.0043</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325470"
      unitRef="pure">0.0014</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325471"
      unitRef="pure">0.0005</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325472"
      unitRef="pure">0.0014</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325473"
      unitRef="pure">0.0102</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325474"
      unitRef="pure">0.0130</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325475"
      unitRef="pure">0.0206</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325476"
      unitRef="pure">0.0077</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325477"
      unitRef="pure">0.0068</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325478"
      unitRef="pure">0.0127</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1632_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1633_"
      unitRef="pure">-0.0002</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1634_"
      unitRef="pure">-0.0003</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1635_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1636_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1637_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1638_"
      unitRef="pure">0.0102</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1639_"
      unitRef="pure">0.0128</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1640_"
      unitRef="pure">0.0203</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1641_"
      unitRef="pure">0.0077</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1642_"
      unitRef="pure">0.0068</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1643_"
      unitRef="pure">0.0127</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325491">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325492">The Example is intended to help you compare the cost of investing in the Fund
with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the
Fund for the time periods indicated whether or not you redeem all of your shares at the end of those
periods (except as indicated with respect to Class C shares). The Example reflects Class C shares converting
into Investor Class shares in years 9-10; expenses could be lower if you are eligible to convert to Class
A shares instead. The Example also assumes that your investment has a 5% return each year and that the
Fund's operating expenses remain the same. The Example reflects the contractual fee waiver and/or expense
reimbursement arrangement, if applicable, for the current duration of the arrangement only. Although
your actual costs may be higher or lower, based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325493">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325494">Assuming redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325495"
      unitRef="usd">401</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325496"
      unitRef="usd">377</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325497"
      unitRef="usd">206</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325498"
      unitRef="usd">306</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325499"
      unitRef="usd">79</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325500"
      unitRef="usd">69</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325501"
      unitRef="usd">129</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325502"
      unitRef="usd">615</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325503"
      unitRef="usd">650</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325504"
      unitRef="usd">643</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325505"
      unitRef="usd">643</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325506"
      unitRef="usd">246</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325507"
      unitRef="usd">218</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325508"
      unitRef="usd">403</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325509"
      unitRef="usd">846</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325510"
      unitRef="usd">943</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325511"
      unitRef="usd">1106</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325512"
      unitRef="usd">1106</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325513"
      unitRef="usd">428</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325514"
      unitRef="usd">379</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325515"
      unitRef="usd">697</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325516"
      unitRef="usd">1510</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325517"
      unitRef="usd">1777</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325518"
      unitRef="usd">2192</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325519"
      unitRef="usd">2192</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325520"
      unitRef="usd">954</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325521"
      unitRef="usd">847</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325522"
      unitRef="usd">1534</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325523">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-99537">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction costs, such as commissions, when it buys and sells securities
(or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher transaction costs
and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are
&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;not reflected in annual fund operating expenses or in the Example, affect the
Fund's performance. During the most recent fiscal year, the Fund's portfolio turnover rate was 41% of
the average value of its portfolio.   &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325524"
      unitRef="pure">0.41</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325525">Principal Investment Strategies</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-99548">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund normally invests a minimum of 30% of its net assets in equity securities and a minimum of 30% of
its net assets in debt securities. From time to time, the Fund may temporarily invest less than 30% of
its net assets in equity or debt securities as a result of market conditions, individual securities transactions
or cash flow considerations. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Asset Allocation Investment Process&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;: Asset allocation
decisions are made by a Committee chaired by New York Life Investments, the Fund&#x2019;s Manager, in
collaboration with MacKay Shields LLC (&#x201c;MacKay Shields&#x201d;), the subadvisor for the fixed-income
portion of the Fund. Asset allocation decisions are determined based on the relative values of each asset
class, inclusive of the ability of each asset class to generate income. The Fund may use equity index
and fixed-income futures to manage effective exposure, for example, by adding exposure to the equity
markets or adjusting fixed-income duration exposure. Neither equity index futures nor fixed-income futures
are counted toward the Fund's equity or fixed-income allocation guidelines.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Equity Investment
Process&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;: Epoch Investment Partners, Inc. ("Epoch"), the Subadvisor for the equity portion
of the Fund, invests primarily in companies that generate increasing levels of free cash flow and have
managements that allocate it effectively to create shareholder value. The security selection process
focuses on free-cash-flow analytics as opposed to traditional accounting-based metrics. The Subadvisor
seeks to identify companies with a consistent, straightforward ability to both generate free cash flow
and to intelligently allocate it among internal reinvestment opportunities, acquisitions, dividends,
share repurchases and/or debt reduction.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The security selection
process focuses on free-cash-flow analytics as opposed to traditional accounting-based metrics. Epoch
seeks to identify companies with a consistent, straightforward ability to both generate free cash flow
and to intelligently allocate it among internal reinvestment opportunities, acquisitions, dividends,
share repurchases and/or debt reductions. Material environmental, social and governance (&#x201c;ESG&#x201d;)
factors are identified and monitored by Epoch. Material ESG factors vary by company and industry, but
Epoch pays particular attention to factors relating to climate change and corporate governance. This
information is taken into account by Epoch in making investment decisions. Material ESG factors are identified
and monitored by Epoch through review of ESG information published by the company (where relevant) or
selected specialist third-party research and data providers. While Epoch considers ESG factors in the
investment decision-making process of the Fund, this does not mean that ESG considerations are the sole
or foremost considerations for investment decisions.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Epoch seeks to find and
invest in companies that meet its definition of quality-companies that are free cash flow positive or
are becoming free cash flow positive and that are led by strong management. The relevant factor in Epoch&#x2019;s
decision on how to deploy free cash flow is the cost of capital and the prospective returns on capital.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Fixed-Income
Investment Process&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;: The Fund may invest in investment grade and below investment grade debt securities
of varying maturities. In pursuing the Fund's investment objective, the Fund may invest up to 30% of
its net assets in debt securities that MacKay Shields believes may provide capital appreciation in addition
to income and are rated below investment grade by a nationally recognized statistical rating organization
(&#x201c;NRSRO&#x201d;) or if unrated, deemed to be of comparable creditworthiness by MacKay Shields. For
purposes of this limitation, both the percentage and rating are counted at the time of purchase. If NRSROs
assign different ratings to the same security, the Fund will use the higher rating for purposes of determining
the security's credit quality. Securities that are rated below investment grade by NRSROs are commonly
referred to as &#x201c;high-yield securities&#x201d; or "junk bonds." &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;MacKay
Shields&#x2019; investment process includes a risk analysis that gives consideration to a variety of security-specific
risks, including but not limited to, ESG risks that may have a material impact on the performance of
a security. In addition to proprietary research, MacKay Shields may use screening tools and, to the extent
available, third party data to identify ESG risk factors that may not have been captured through its
own research. MacKay Shields&#x2019; consideration of ESG risk is weighed against other criteria and no
sectors or industries are explicitly excluded from the Fund.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund maintains a flexible
approach by investing in a broad range of securities, which may be diversified by company, industry and
type.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Principal debt investments include U.S. government securities, domestic and foreign
debt securities, mortgage-related and asset-backed securities and floating rate loans. An issuer of a
security is considered to be a U.S. or foreign issuer based on the issuer's "country of risk" (or similar
designation) as determined by a third-party such as Bloomberg. The Fund may also enter into mortgage
dollar roll and to-be-announced ("TBA") securities transactions.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may also invest
in convertible securities such as bonds, debentures, corporate notes and preferred stocks or other securities
that are convertible into common stock or the cash value of a stock or a basket or index of equity securities.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investments
Across the Fund&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;: The Fund may invest in derivatives, such as futures, options, forward commitments
and swap agreements, to try to enhance returns or reduce the risk of loss by hedging certain of its holdings.
The Fund also may use fixed-income futures for purposes of managing duration and yield curve exposures.
The Fund may invest up to 10% of its total assets in swaps, including credit default swaps.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisors may sell a security if they no longer believe the security will
contribute to meeting the investment objective of the Fund. In considering whether to sell a debt security,
MacKay Shields may evaluate, among other things, deterioration in the issuer's credit quality. Epoch
may sell or reduce a position in a security if, among other things, it sees an interruption to the dividend
policy, a deterioration in fundamentals or &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;when the security is deemed less attractive relative to another security on a
return/risk basis. Epoch may also sell or reduce a position in a security when it believes its investment
objectives have been met or if it sees the investment thesis is failing to materialize.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325526">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_RiskLoseMoneyMember_S000006900Summary40Member"
      id="ixv-325527">You can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_RiskNotInsuredDepositoryInstitutionMember_S000006900Summary40Member"
      id="ixv-325528">An investment in the Fund is not
a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other
governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_MarketRisk_S000006900Summary40Member"
      id="ixv-99580">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value
of investments to fluctuate, which could cause the Fund to underperform other funds with similar investment
objectives and strategies. Such changes may be rapid and unpredictable. From time to time, markets may
experience periods of stress as a result of various market, economic and geopolitical factors (including
responses to government actions or interventions) for potentially prolonged periods that may result in:
(i) increased market volatility; (ii) reduced market liquidity; and (iii) increased redemptions of shares.
Certain securities may be difficult to value under such conditions, and such conditions may add significantly
to the risk of volatility in the net asset value of the Fund's shares and adversely affect the Fund and
its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_Multi-ManagerRisk_S000006900Summary40Member"
      id="ixv-99584">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Multi-Manager Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund&#x2019;s performance relies on
the selection and monitoring of the Subadvisors as well as how the Fund&#x2019;s assets are allocated
among those Subadvisors. Performance will also depend on the Subadvisors&#x2019; skill in implementing
their respective strategy or strategies. The Subadvisors&#x2019; investment strategies may not always
be complementary to one another and, as a result, the Subadvisors may make decisions that conflict with
one another, which may adversely affect the Fund&#x2019;s performance. For example, a Subadvisor may purchase
an investment for the Fund at the same time that another Subadvisor sells the investment, resulting in
higher expenses without accomplishing any net investment result. Alternatively, multiple Subadvisors
could purchase the same investment at the same time, causing the Fund to pay higher expenses because
the Subadvisors did not aggregate their transactions. The multi-manager approach may also cause the Fund
to invest a substantial percentage of its assets in certain types of securities, which could expose the
Fund to greater risks associated with those types of securities and lead to large beneficial or detrimental
effects on the Fund&#x2019;s performance. The Manager may influence a Subadvisor in terms of its management
of a portion of the Fund&#x2019;s assets, including hedging practices, investment exposure and risk management.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;A Subadvisor may underperform the market generally and may underperform other
subadvisors that the Manager could have selected. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;MacKay Shields may be
subject to potential conflicts of interest in allocating the Portfolio&#x2019;s assets. Therefore, MacKay
Shields will carefully analyze its allocation decisions and take all steps it believes to be necessary
to minimize these potential conflicts of interest. &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_PortfolioManagementRisk_S000006900Summary40Member"
      id="ixv-99590">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment
strategies, practices and risk analyses used by a Subadvisor may not produce the desired results or expected
returns. A Subadvisor may give consideration to certain ESG criteria when evaluating an investment opportunity.
The application of ESG criteria may result in the Fund (i) having exposure to certain securities or industry
sectors that are significantly different than the composition of the Fund's benchmark; and (ii) performing
differently than other funds and strategies in its peer group that do not take into account ESG criteria
or the Fund's benchmark. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_YieldRisk_S000006900Summary40Member"
      id="ixv-99594">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Yield Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; There can be no guarantee that the Fund
will achieve or maintain any particular level of yield.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_DebtSecuritiesRisk_S000006900Summary40Member"
      id="ixv-99598">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Debt Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks of investing
in debt or fixed-income securities include (without limitation): (i) credit risk, e.g., the issuer or
guarantor of a debt security may be unable or unwilling (or be perceived by market participants, rating
agencies, pricing services or otherwise as unable or unwilling) to make timely principal and/or interest
payments or otherwise honor its obligations, or changes in an issuer&#x2019;s credit rating or the market&#x2019;s
perception of an issuer&#x2019;s creditworthiness may affect the value of the Fund&#x2019;s investments;
(ii) maturity risk, e.g., a debt security with a longer maturity may fluctuate in value more than one
with a shorter maturity; (iii) market risk, e.g., low demand for debt securities may negatively impact
their price; (iv) interest rate risk, e.g., when interest rates go up, the value of a debt security generally
goes down, and when interest rates go down, the value of a debt security generally goes up (long-term
debt securities are generally more susceptible to interest rate risk than short-term debt securities);
and (v) call or prepayment risk, e.g., during a period of falling interest rates, the issuer may redeem
a security by repaying it early, which may reduce the  Fund&#x2019;s income if the proceeds are reinvested
at lower interest rates.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Interest rate risk is the risk that the value of the Fund&#x2019;s
investments in fixed-income or debt securities will change because of changes in interest rates&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;.
There is a risk that interest rates across the financial system may change, possibly significantly and/or
rapidly&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. Changes in interest rates (or the expectation of such changes) or a lack of
market participants may lead to decreased liquidity and increased volatility in the fixed-income or debt
markets, making it more difficult for the Fund to sell its fixed-income or debt holdings. Decreased liquidity
in the fixed-income or debt markets also may make it more difficult to value some or all of the Fund&#x2019;s
fixed-income or debt holdings. For most fixed-income investments, when market interest rates fall, prices
of previously-issued fixed-rate debt securities rise. However, when market interest rates fall, prices
of certain variable and fixed-rate debt securities may be adversely affected (i.e., falling interest
rates bring the possibility of prepayment risk, as an instrument may be redeemed before maturity). Very
low or negative interest rates may magnify interest rate risk. Low interest rates (or negative interest
rates) may &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;magnify the risks associated with rising interest rates. There is a risk that
the income generated by investments may not keep pace with inflation. Actions by governments and central
banking authorities can result in increases or decreases in interest rates. Periods of higher inflation
could cause such authorities to raise interest rates, which may adversely affect the Fund and its investments.
Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets,
may result in heightened market volatility and may detract from Fund performance to the extent the Fund
is exposed to such interest rates and/or volatility. Other factors that may affect the value of debt
securities include, but are not limited to, economic, political, public health, and other crises and
responses by governments and companies to such crises. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Not all U.S. government
debt securities are guaranteed by the U.S. government&#x2014;some are backed only by the issuing agency,
which must rely on its own resources to repay the debt. The Fund's yield will fluctuate with changes
in short-term interest rates.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_EquitySecuritiesRisk_S000006900Summary40Member"
      id="ixv-99613">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Equity Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in
common stocks and other equity securities are particularly subject to the risk of changing economic,
stock market, industry and company conditions and the risks inherent in the ability to anticipate such
changes that can adversely affect the value of portfolio holdings.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_ValueStockRisk_S000006900Summary40Member"
      id="ixv-99617">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Value Stock Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Value stocks may never reach what a Subadvisor believes is their full value or they may go down in value.
In addition, different types of stocks tend to shift in and out of favor depending on market and economic
conditions, and therefore the Fund's performance may be lower or higher than that of funds that invest
in other types of equity securities.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_MarketCapitalizationRisk_S000006900Summary40Member"
      id="ixv-99621">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market Capitalization Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in
securities issued by small-, mid-, or large-cap companies will be subject to the risks associated with
securities issued by companies of the applicable market capitalization.&#160; Securities of small-cap
and mid-cap companies may be subject to greater price volatility, significantly lower trading volumes,
cyclical, static or moderate growth prospects and greater spreads between their bid and ask prices than
securities of larger companies. Smaller capitalization companies frequently rely on narrower product
lines and niche markets and may be more vulnerable to adverse business or market developments.&#160;
Securities issued by larger companies may have less growth potential and may not be able to attain the
high growth rates of successful smaller companies, especially during strong economic periods.&#160; In
addition, larger companies may be less capable of responding quickly to competitive challenges and industry
changes, including those resulting from improvements in technology, and may suffer sharper price declines
as a result of earnings disappointments.&#160; There is a risk that the securities issued by companies
of a certain market capitalization may underperform the broader market at any given time.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_High-YieldSecuritiesRisk_S000006900Summary40Member"
      id="ixv-99625">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;High-Yield
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in high-yield securities or non-investment grade securities (commonly
referred to as "junk bonds") are considered speculative by certain ratings agencies because investments
in such securities present a greater risk of loss than investments in higher quality securities. Such
securities may, under certain circumstances, be less liquid than higher rated securities. These securities
pay investors a premium (a high interest rate or yield) because of the potential illiquidity and increased
risk of loss (which may be substantial or total loss) of income and principal. These securities can also
be subject to greater price volatility. In times of unusual or adverse market, economic or political
conditions, these securities may experience higher than normal default rates.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_LoanParticipationInterestRisk_S000006900Summary40Member"
      id="ixv-99629">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Loan Participation
Interest Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; There may not be a readily available market for loan participation interests,
which in some cases could result in the Fund disposing of such interests at a substantial discount from
face value or holding such interests until maturity. In addition, the Fund may be exposed to the credit
risk of the underlying corporate borrower as well as the lending institution or other participant from
whom the Fund purchased the loan participation interests. The Fund may not always have direct recourse
against a borrower if the borrower fails to pay scheduled principal and/or interest and may be subject
to greater delays, expenses and risks than if the Fund had purchased a direct obligation of the borrower.
Substantial increases in interest rates may cause an increase in loan obligation defaults.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_FloatingRateLoansRisk_S000006900Summary40Member"
      id="ixv-99633">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Floating
Rate Loans Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The floating rate loans in which the Fund invests are usually rated below investment
grade, or if unrated, determined by the Subadvisor to be of comparable quality (commonly referred to
as "junk bonds") and are generally considered speculative because they present a greater risk of loss,
including default, than higher quality debt instruments. Moreover, such investments may, under certain
circumstances, be particularly susceptible to liquidity and valuation risks. Although certain floating
rate loans are collateralized, there is no guarantee that the value of the collateral will be sufficient
or available to satisfy the borrower&#x2019;s obligation. In times of unusual or adverse market, economic
or political conditions, floating rate loans may experience higher than normal default rates. In the
event of a recession or serious credit event, among other eventualities, the value of the Fund's investments
in floating rate loans are more likely to decline. The secondary market for floating rate loans is limited
and, thus, the Fund&#x2019;s ability to sell or realize the full value of its investment in these loans
to reinvest sale proceeds or to meet redemption obligations may be impaired. In addition, floating rate
loans generally are subject to extended settlement periods that may be longer than seven days. As a result,
the Fund may be adversely affected by selling other investments at an unfavorable time and/or under unfavorable
conditions or engaging in borrowing transactions, such as borrowing against its credit facility, to raise
cash to meet redemption obligations or pursue other investment opportunities.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;In
certain circumstances, floating rate loans may not be deemed to be securities. As a result, the Fund
may not have the protection of the anti-fraud provisions of the federal securities laws. In such cases,
the Fund generally must rely on the contractual provisions in the loan agreement and common-law fraud
protections under applicable state law. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Floating rate loans and other similar debt
obligations that lack financial maintenance covenants or possess fewer or contingent financial maintenance
covenants and other financial protections for lenders and investors (sometimes referred to as &#x201c;covenant-lite&#x201d;
loans or obligations) are generally subject to more risk than investments that contain traditional financial
maintenance covenants and financial reporting requirements.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The terms of many floating rate loans and other instruments are tied to reference
rates or benchmarks such as the Secured Overnight Financing Rate (&#x201c;SOFR&#x201d;). &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_Mortgage-RelatedandOtherAsset-BackedSecuritiesRisk_S000006900Summary40Member"
      id="ixv-99645">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Mortgage-Related
and Other Asset-Backed Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in mortgage-related securities
(such as mortgage-backed securities) and other asset-backed securities generally involve a stream of
payments based on the underlying obligations. These payments, which are often part interest and part
return of principal, vary based on the rate at which the underlying borrowers repay their loans or other
obligations. Asset-backed securities are subject to the risk that borrowers may default on the underlying
obligations and that, during periods of falling interest rates, these obligations may be called or prepaid
and, during periods of rising interest rates, obligations may be paid more slowly than expected. Impairment
of the underlying obligations or collateral, such as by non-payment, will reduce the security's value.
Enforcing rights against such collateral in events of default may be difficult or insufficient. The value
of these securities may be significantly affected by changes in interest rates, the market's perception
of issuers, and the creditworthiness of the parties involved. The ability of the Fund to successfully
utilize these instruments may depend on the ability of a Subadvisor to forecast interest rates and other
economic factors correctly. These securities may have a structure that makes their reaction to interest
rate changes and other factors difficult to predict, making their value highly volatile.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_MortgageDollarRollTransactionRisk_S000006900Summary40Member"
      id="ixv-99649">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Mortgage
Dollar Roll Transaction Risk: &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;A mortgage dollar roll is a transaction in which the Fund
sells mortgage-related securities from its portfolio to a counterparty from whom it simultaneously agrees
to buy a similar security on a delayed delivery basis. Mortgage dollar roll transactions are subject
to certain risks, including the risk that securities returned to the Fund at the end of the roll, while
substantially similar, may be inferior to what was initially sold to the counterparty.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_TBASecuritiesRisk_S000006900Summary40Member"
      id="ixv-99653">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;TBA Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
In a TBA securities transaction, the Fund commits to purchase certain securities for a fixed price at
a future date. The principal risks of a TBA securities transaction are that the counterparty may not
deliver the security as promised and/or that the value of the TBA security may decline prior to when
the Fund receives the security.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_ForeignSecuritiesRisk_S000006900Summary40Member"
      id="ixv-99657">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a
security is considered to be a U.S. or foreign issuer based on the issuer&#x2019;s &#x201c;country of risk&#x201d;
(or similar designation) as determined by a third party such as Bloomberg (or another similar third party).
The issuer&#x2019;s &#x201c;country of risk&#x201d; is determined based on a number of criteria, which may
change from time to time and currently include, but are not limited to, its country of domicile, the
primary stock exchange on which it trades, the location from which the majority of its revenue comes,
and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments in foreign (non-U.S.) securities
may be riskier than investments in U.S. securities. Foreign regulatory regimes and securities markets
can have less stringent investor protections and disclosure standards and less liquid trading markets
than U.S. regulatory regimes and securities markets, and can experience political, social and economic
developments (such as government expropriation, excessive taxation, political or social instability,
or economic sanctions) that may affect the value of investments in foreign securities. There can also
be difficulty obtaining and enforcing judgments against issuers in foreign countries. Foreign securities
may also subject the Fund's investments to changes in currency rates. Changes in the value of foreign
currencies may make the return on an investment increase or decrease, unrelated to the quality or performance
of the investment itself. Economic sanctions may be, and have been, imposed against certain countries,
organizations, companies, entities and/or individuals. Economic sanctions and other similar governmental
actions or developments could, among other things, effectively restrict or eliminate the Fund&#x2019;s
ability to purchase or sell certain foreign securities or groups of foreign securities, and thus may
make the Fund&#x2019;s investments in such securities less liquid or more difficult to value. Such sanctions
may also cause a decline in the value of securities issued by the sanctioned country or companies located
in or economically tied to the sanctioned country. In addition, as a result of economic sanctions and
other similar governmental actions or developments, the Fund may be forced to sell or otherwise dispose
of foreign investments at inopportune times or prices. The Fund may seek to hedge against its exposure
to changes in the value of foreign currency, but there is no guarantee that such hedging techniques will
be successful in reducing any related foreign currency valuation risk. &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_ConvertibleSecuritiesRisk_S000006900Summary40Member"
      id="ixv-99662">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Convertible Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Convertible securities are typically subordinate to an issuer&#x2019;s other debt
obligations. In part, the total return for a convertible security depends upon the performance of the
underlying stock into which it can be converted. Also, issuers of convertible securities are often not
as strong financially as those issuing securities with higher credit ratings, are more likely to encounter
financial difficulties and typically are more vulnerable to changes in the economy, such as a recession
or a sustained period of rising interest rates, which could affect their ability to make interest and
principal payments. Certain types of convertible securities may decline in value or lose their value
entirely in the event that the issuer's financial condition becomes significantly impaired. If an issuer
stops making interest and/or principal payments, the Fund could lose its entire investment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_DerivativesRisk_S000006900Summary40Member"
      id="ixv-99666">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Derivatives
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Derivatives are investments whose value depends on (or is derived from) the value
of an underlying instrument, such as a security, asset, reference rate or index. Derivative strategies
may be riskier than investing directly in the underlying instrument and often involve leverage, which
may exaggerate a loss, potentially causing the Fund to lose more money than it originally invested and
would have lost had it invested directly in the underlying instrument. For example, if the Fund is the
seller of credit protection in a credit default swap, the Fund effectively adds leverage to its portfolio
and is subject to the credit exposure on the full notional value of the swap. Derivatives may be difficult
to sell, unwind and/or value. Derivatives may also be subject to counterparty risk, which is the risk
that the counterparty (the party on the other side of the transaction) on a derivative transaction will
be unable or unwilling to honor its contractual obligations to the Fund. Futures and other derivatives
may be more volatile than direct investments in the instrument underlying the contract, and may not correlate
perfectly to the underlying instrument. Futures and other derivatives also may involve a small initial
investment relative to the risk assumed, which could result in losses greater than if they had not been
used. Due to fluctuations in the price of the underlying instrument, the Fund may not be able to profitably
exercise &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;an option and may lose its entire investment in an option. To the extent that
the Fund writes or sells an option, if the decline in the value of the underlying instrument is significantly
below the exercise price in the case of a written put option or increase above the exercise price in
the case of a written call option, the Fund could experience a substantial loss. Forward commitments
entail the risk that the instrument may be worth less when it is issued or received than the price the
Fund agreed to pay when it made the commitment. The use of foreign currency forwards may result in currency
exchange losses due to fluctuations in currency exchange rates or an imperfect correlation between portfolio
holdings denominated in a particular currency and the forward contracts entered into by the Fund. Swaps
may be subject to counterparty credit, correlation, valuation, liquidity and leveraging risks. Swap transactions
tend to shift a Fund's investment exposure from one type of investment to another and may entail the
risk that a party will default on its payment obligations to the Fund. Additionally, applicable regulators
have adopted rules imposing certain margin requirements, including minimums on uncleared swaps, which
may result in the Fund and its counterparties posting higher margin amounts for uncleared swaps. Certain
standardized swaps are subject to mandatory central clearing and exchange trading. Central clearing,
which interposes a central clearinghouse to each participant&#x2019;s swap, and exchange trading are intended
to reduce counterparty credit risk and increase liquidity but neither makes swap transactions risk-free.
Derivatives may also increase the expenses of the Fund. &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_LiquidityandValuationRisk_S000006900Summary40Member"
      id="ixv-99676">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Liquidity and Valuation Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
The Fund&#x2019;s investments may be illiquid at the time of purchase or liquid at the time of purchase
and subsequently become illiquid due to, among other things, events relating to the issuer of the securities,
market events, operational issues, economic conditions, investor perceptions or lack of market participants.
The lack of an active trading market may make it difficult to sell or obtain an accurate price for a
security. If market conditions or issuer specific developments make it difficult to value securities,
the Fund may value these securities using more subjective methods, such as fair value pricing. In such
cases, the value determined for a security could be different than the value realized upon such security's
sale. As a result, an investor could pay more than the market value when buying shares or receive less
than the market value when selling shares. This could affect the proceeds of any redemption or the number
of shares an investor receives upon purchase. The Fund is subject to the risk that it could not meet
redemption requests within the allowable time period without significant dilution of remaining investors'
interests in the Fund. To meet redemption requests or to raise cash to pursue other investment opportunities,
the Fund may be forced to sell securities at an unfavorable time and/or under unfavorable conditions,
which may adversely affect the Fund&#x2019;s performance. These risks are heightened for fixed-income
instruments in a changing interest rate environment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_MoneyMarketShort-TermSecuritiesRisk_S000006900Summary40Member"
      id="ixv-99680">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Money Market/Short-Term Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
To the extent the Fund holds cash or invests in money market or short-term securities, the Fund may be
less likely to achieve its investment objective. In addition, it is possible that the Fund's investments
in these instruments could lose money.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325529">Past Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-99687">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
following bar chart and table provide some indication of the risks of investing in the Fund by showing
changes in the Fund&#x2019;s performance from year to year and by showing how the Fund&#x2019;s average
annual returns compare with those of a broad measure of market performance and two additional indexes
over time. Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less
than those shown. The Fund has selected the MSCI World Index (Net) to represent a broad measure of market
performance. The table also includes the average annual returns of the Bloomberg U.S. Aggregate Bond
Index and Blended Benchmark Index.  &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index returns reflect no deductions for fees,
expenses or taxes, except for foreign withholding taxes where applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance
data for the classes varies based on differences in their fee and expense structures. Performance data
is not shown for classes with less than one calendar year of performance. Past performance (before and
after taxes) is not necessarily an indication of how the Fund will perform in the future. Please visit
newyorklifeinvestments.com/funds for more recent performance information.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325530"> Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less
than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325531"> Performance data
is not shown for classes with less than one calendar year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325532">Past performance (before and
after taxes) is not necessarily an indication of how the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325533">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-99695">Annual
Returns, Class I Shares(by calendar year 2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-99701">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2020, Q2&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;10.31&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2020, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-14.02&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325534">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325535">2020-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325536"
      unitRef="pure">0.1031</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325537">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325538">2020-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325539"
      unitRef="pure">-0.1402</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-99730">Average Annual Total Returns (for the periods
ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325540">2004-01-02</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325541"
      unitRef="pure">0.1153</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325542"
      unitRef="pure">0.0466</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325543"
      unitRef="pure">0.0526</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325544"
      unitRef="pure">0.1036</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325545"
      unitRef="pure">0.0342</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325546"
      unitRef="pure">0.0379</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325547"
      unitRef="pure">0.0711</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325548"
      unitRef="pure">0.0326</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsAndSalesMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325549"
      unitRef="pure">0.0367</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325550">1995-01-03</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325551"
      unitRef="pure">0.0789</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325552"
      unitRef="pure">0.0377</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325553"
      unitRef="pure">0.0440</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325554">2008-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325555"
      unitRef="pure">0.0820</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325556"
      unitRef="pure">0.0355</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325557"
      unitRef="pure">0.0423</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325558">1998-09-01</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325559"
      unitRef="pure">0.0910</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325560"
      unitRef="pure">0.0340</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325561"
      unitRef="pure">0.0403</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325562">2018-02-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325563"
      unitRef="pure">0.1162</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325564"
      unitRef="pure">0.0475</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325565"
      unitRef="pure">0.0568</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      id="ixv-325566">2020-08-31</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325567"
      unitRef="pure">0.1095</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325568"
      unitRef="pure">0.0471</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_MSCIWorldIndex_S000006900Member_S000006900Summary40Member"
      id="_1765_">MSCI World Index (Net)1</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_MSCIWorldIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325570"
      unitRef="pure">0.1867</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_MSCIWorldIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325571"
      unitRef="pure">0.1117</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_MSCIWorldIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325572"
      unitRef="pure">0.0995</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006900Member_S000006900Summary40Member"
      id="_1769_">Bloomberg U.S. Aggregate Bond Index2</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325574"
      unitRef="pure">0.0125</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325575"
      unitRef="pure">-0.0033</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_BloombergUSAggregateBondIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325576"
      unitRef="pure">0.0135</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241031_20241031_BlendedBenchmarkIndex_S000006900Member_S000006900Summary40Member"
      id="_1773_">Blended
Benchmark Index3</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_BlendedBenchmarkIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325578"
      unitRef="pure">0.1145</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_BlendedBenchmarkIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325579"
      unitRef="pure">0.0672</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_20241031_20241031_BlendedBenchmarkIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-325580"
      unitRef="pure">0.0667</rr:AverageAnnualReturnSinceInception>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325581">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes. In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of shares
at the end of the measurement period. Actual after-tax &lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;returns depend on your tax situation and may differ from those shown. After-tax
returns are not relevant if you hold your shares through tax-deferred arrangements, such as 401(k) plans
or individual retirement accounts. After-tax returns shown are for Class I shares. After-tax returns
for the other share classes may vary.&lt;/p&gt;</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325582">After-tax returns are calculated using the highest individual federal marginal
income tax rates in effect at the time of each distribution or capital gain or upon the sale of Fund
shares, and do not reflect the impact of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325583"> In some cases, the return after taxes
may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of shares
at the end of the measurement period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325584"> Actual after-tax returns depend on your tax situation and may differ from those shown. After-tax
returns are not relevant if you hold your shares through tax-deferred arrangements, such as 401(k) plans
or individual retirement accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241031_20241031_S000006900Member_S000006900Summary40Member"
      id="ixv-325586">After-tax returns shown are for Class I shares. After-tax returns
for the other share classes may vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:RiskReturnHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325587">
 NYLI MacKay Convertible Fund</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325589">Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100225">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund seeks capital appreciation together with current
income.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325590">Fees and Expenses of the Fund </rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100230">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The table below
describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;You
may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are
not reflected in the table and example below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; You may qualify for sales charge discounts
if you and your family invest, or agree to invest in the future, at least $50,000 in the Fund. In addition,
different financial intermediary firms and financial professionals may impose different sales loads and
waivers. More information about these and other discounts or waivers is available from your financial
professional, in the "Information on Sales Charges" section starting on page 196 of the Prospectus and
Appendix A &#x2013; Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative
Sales Arrangements" section on page 147 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325591"> You may qualify for sales charge discounts
if you and your family invest, or agree to invest in the future, at least $50,000 in the Fund.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325592"
      unitRef="usd">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100276">Shareholder
Fees (fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325593"
      unitRef="pure">0.0550</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325594"
      unitRef="pure">0.0500</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325595"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325596"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1791_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1792_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325599"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOther>
    <rr:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325600"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100386">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1795_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1796_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1797_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1798_"
      unitRef="pure">0.0055</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325605"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325606"
      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325607"
      unitRef="pure">0.0100</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325608"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325609"
      unitRef="pure">0.0014</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325610"
      unitRef="pure">0.0038</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325611"
      unitRef="pure">0.0038</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325612"
      unitRef="pure">0.0014</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325613"
      unitRef="pure">0.0094</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325614"
      unitRef="pure">0.0118</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325615"
      unitRef="pure">0.0193</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325616"
      unitRef="pure">0.0069</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1811_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1812_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1813_"
      unitRef="pure">0.0000</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1814_"
      unitRef="pure">-0.0008</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1815_"
      unitRef="pure">0.0094</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1816_"
      unitRef="pure">0.0118</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1817_"
      unitRef="pure">0.0193</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1818_"
      unitRef="pure">0.0061</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325625">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325626">The Example is intended to help you compare the cost of investing in the Fund
with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the
Fund for the time periods indicated whether or not you redeem all of your shares at the end of those
periods (except as indicated with respect to Class C shares). The Example reflects Class C shares converting
into Investor Class shares in years 9-10; expenses could be lower if you are eligible to convert to Class
A shares instead. The Example also assumes that your investment has a 5% return each year and that the
Fund's operating expenses remain the same. The Example reflects the contractual fee waiver and/or expense
reimbursement arrangement, if applicable, for the current duration of the arrangement only. Although
your actual costs may be higher or lower, based on these assumptions your costs would be:</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325627">Assuming no redemption</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleByYearCaption
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325628">Assuming
redemption at end of period</rr:ExpenseExampleByYearCaption>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325629"
      unitRef="usd">641</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325630"
      unitRef="usd">614</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325631"
      unitRef="usd">196</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325632"
      unitRef="usd">296</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325633"
      unitRef="usd">62</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325634"
      unitRef="usd">833</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325635"
      unitRef="usd">856</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325636"
      unitRef="usd">606</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325637"
      unitRef="usd">606</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325638"
      unitRef="usd">213</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325639"
      unitRef="usd">1041</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325640"
      unitRef="usd">1117</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325641"
      unitRef="usd">1042</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325642"
      unitRef="usd">1042</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325643"
      unitRef="usd">376</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325644"
      unitRef="usd">1641</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325645"
      unitRef="usd">1860</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325646"
      unitRef="usd">2059</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325647"
      unitRef="usd">2059</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325648"
      unitRef="usd">851</rr:ExpenseExampleYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325649">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100792">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction costs, such as commissions, when it buys and sells securities
(or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher transaction costs
and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are
not reflected in annual fund operating expenses or in the Example, affect the Fund's performance. During
the most recent fiscal year, the Fund's portfolio turnover rate was 35% of the average value of its portfolio.
  &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325650"
      unitRef="pure">0.35</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325651">Principal Investment Strategies</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100801">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund, under normal circumstances, invests at least 80% of its assets (net assets plus any borrowings
for investment purposes) in "convertible securities" such as bonds, debentures, corporate notes, and
preferred stocks or other securities that are convertible into common stock or the cash value of a stock
or a basket or index of equity securities. The balance of the Fund may be invested or held in non-convertible
debt, equity securities that do not pay regular dividends, U.S. government securities, and cash or cash
equivalents.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Investment Process:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund takes a flexible approach by
investing in a broad range of securities of a variety of companies and industries. The Fund invests in
investment grade and below investment grade debt securities. Below investment grade securities are generally
securities that receive low ratings from a nationally recognized statistical rating organization (&#x201c;NRSRO&#x201d;),
or if unrated, are determined to be of equivalent quality by MacKay Shields LLC, the Fund's Subadvisor.
Securities that are rated below investment grade by independent rating agencies are commonly referred
to as &#x201c;high-yield securities&#x201d; or "junk bonds." The Subadvisor may also invest without restriction
in securities with lower ratings from a NRSRO. If NRSROs assign different ratings to the same security,
the Fund will use the higher rating for purposes of determining the security's credit quality.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;In selecting convertible securities for purchase or sale, the Subadvisor takes
into account a variety of investment considerations, including the potential return of the common stock
into which the convertible security is convertible, credit risk, projected interest return, and the premium
for the convertible security relative to the underlying common stock. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Subadvisor&#x2019;s investment process includes a risk analysis that gives consideration to a variety
of security-specific risks, including but not limited to, environmental, social and governance (&#x201c;ESG&#x201d;)
risks that may have a material impact on the performance of a security. In addition to proprietary research,
the Subadvisor may use screening tools and, to the extent available, third party data to identify ESG
risk factors that may not have been captured through its own research. The Subadvisor&#x2019;s consideration
of ESG risk is weighed against other criteria and no sectors or industries are explicitly excluded from
the Fund. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund may also invest in "synthetic" convertible securities,
which are derivative positions composed of two or more securities whose investment characteristics, taken
together, resemble those of traditional convertible securities. Unlike traditional convertible securities
whose conversion values are based on the common stock of the issuer of the convertible security, "synthetic"
and "exchangeable" convertible securities are preferred stocks or debt obligations of an issuer which
are structured with an embedded equity component whose conversion value is based on the value of the
common stocks of one or more different issuers or a particular benchmark (which may include indices,
baskets of domestic stocks, commodities, a foreign issuer or basket of foreign stocks, or a company whose
stock is not yet publicly traded). The value of a synthetic convertible is the sum of the values of its
preferred stock or debt obligation component and its convertible component.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
Fund may invest in foreign securities, which are securities issued by companies organized outside the
United States or that trade primarily in non-U.S. securities markets. An issuer of a security is considered
to be a U.S. or foreign issuer based on the issuer's "country of risk" (or similar designation) as determined
by a third-party such as Bloomberg.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Subadvisor may sell a security if it
believes the security will no longer contribute to meeting the investment objective of the Fund. In considering
whether to sell a security, the Subadvisor may evaluate, among other things, the condition of the economy,
meaningful changes in the issuer's financial condition, changes in credit risk, and changes in projected
interest return.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325652">Principal Risks </rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_RiskLoseMoneyMember_S000006899Summary41Member"
      id="ixv-325653">You
can lose money by investing in the Fund.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_RiskNotInsuredDepositoryInstitutionMember_S000006899Summary41Member"
      id="ixv-325654">An investment in the Fund is not a bank deposit and is not insured
or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_MarketRisk_S000006899Summary41Member"
      id="ixv-100816">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Changes in markets may cause the value of investments to fluctuate, which could
cause the Fund to underperform other funds with similar investment objectives and strategies. Such changes
may be rapid and unpredictable. From time to time, markets may experience periods of stress as a result
of various market, economic and geopolitical factors (including responses to government actions or interventions)
for potentially prolonged periods that may result in: (i) increased market volatility; (ii) reduced market
liquidity; and (iii) increased redemptions of shares. Certain securities may be difficult to value under
such conditions, and such conditions may add significantly to the risk of volatility in the net asset
value of the Fund's shares and adversely affect the Fund and its investments. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_PortfolioManagementRisk_S000006899Summary41Member"
      id="ixv-100820">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Portfolio Management
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The investment strategies, practices and risk analyses used by the Subadvisor
may not produce the desired results or expected returns. The Subadvisor may give consideration to certain
ESG criteria when evaluating an investment opportunity. The application of ESG criteria may result in
the Fund (i) having exposure to certain securities or industry sectors that are significantly different
than the composition of the Fund's benchmark; and (ii) performing differently than other funds and strategies
in its peer group that do not take into account ESG criteria or the Fund's benchmark. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_YieldRisk_S000006899Summary41Member"
      id="ixv-100828">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Yield
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; There can be no guarantee that the Fund will achieve or maintain any particular
level of yield.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_ConvertibleSecuritiesRisk_S000006899Summary41Member"
      id="ixv-100832">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Convertible Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Convertible securities are typically subordinate
to an issuer&#x2019;s other debt obligations. In part, the total return for a convertible security depends
upon the performance of the underlying stock into which it can be converted. Also, issuers of convertible
securities are often not as strong financially as those issuing securities with higher credit ratings,
are more likely to encounter financial difficulties and typically are more vulnerable to changes in the
economy, such as a recession or a sustained period of rising interest rates, which could affect their
ability to make interest and principal payments. Certain types of convertible securities may decline
in value or lose their value entirely in the event that the issuer's financial condition becomes significantly
impaired. If an issuer stops making interest and/or principal payments, the Fund could lose its entire
investment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_SyntheticConvertibleSecuritiesRisk_S000006899Summary41Member"
      id="ixv-100836">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Synthetic Convertible Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The values of a synthetic convertible
and a true convertible security may respond differently to market fluctuations. In addition, in purchasing
a synthetic convertible security, the Fund may have counterparty (including counterparty credit) risk
with respect to the financial institution or investment bank that offers the instrument.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_DebtSecuritiesRisk_S000006899Summary41Member"
      id="ixv-100840">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Debt
Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The risks of investing in debt or fixed-income securities include (without limitation):
(i) credit risk, e.g., the issuer or guarantor of a debt security may be unable or unwilling (or be perceived
by market participants, rating agencies, pricing services or otherwise as unable or unwilling) to make
timely principal and/or interest payments or otherwise honor its obligations, or changes in an issuer&#x2019;s
credit rating or the market&#x2019;s perception of an issuer&#x2019;s creditworthiness may affect the value
of the Fund&#x2019;s investments; (ii) maturity risk, e.g., a debt security with a longer maturity may
fluctuate in value more than one with a shorter maturity; (iii) market risk, e.g., low demand for debt
securities may negatively impact their price; (iv) interest rate risk, e.g., when interest rates go up,
the value of a debt security generally goes down, and when interest rates go down, the value of a debt
security generally goes up (long-term debt securities are generally more susceptible to interest rate
risk than short-term debt securities); and (v) call or prepayment risk, e.g., during a period of falling
interest rates, the issuer may redeem a security by repaying it early, which may reduce the  Fund&#x2019;s
income if the proceeds are reinvested at lower interest rates.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;Interest rate risk
is the risk that the value of the Fund&#x2019;s investments in fixed-income or debt securities will change
because of changes in interest rates&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. There is a risk that interest rates across the financial
system may change, possibly significantly and/or rapidly&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;. Changes in interest rates (or the expectation
of such changes) or a lack of market participants may lead to decreased liquidity and increased volatility
in the fixed-income or debt markets, making it more difficult for the Fund to sell its fixed-income or
debt holdings. Decreased liquidity in the fixed-income or debt markets also may make it more difficult
to value some or all of the Fund&#x2019;s fixed-income or debt holdings. For most fixed-income investments,
when market interest rates fall, prices of previously-issued fixed-rate debt securities rise. However,
when market interest rates fall, prices of certain variable and fixed-rate debt securities may be adversely
affected (i.e., falling interest rates bring the possibility of prepayment risk, as an instrument may
be redeemed before maturity). Very low or negative interest rates may magnify interest rate risk. Low
interest rates (or negative interest rates) may magnify the risks associated with rising interest rates.
There is a risk that the income generated by investments may not keep pace with inflation. Actions by
governments and central banking authorities can result in increases or decreases in interest rates. Periods
of higher inflation could cause such authorities to raise interest rates, which may adversely affect
the Fund and its investments. Changing interest rates, including rates that fall below zero, may have
unpredictable effects on markets, may result in heightened market volatility and may detract from Fund
performance to the extent the Fund is exposed to such interest rates and/or volatility. Other factors
that may affect the value of debt securities include, but are not limited to, economic, political, public
health, and other crises and responses by governments and companies to such crises. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Not
all U.S. government debt securities are guaranteed by the U.S. government&#x2014;some are backed only
by the issuing agency, which must rely on its own resources to repay the debt. The Fund's yield will
fluctuate with changes in short-term interest rates.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_High-YieldSecuritiesRisk_S000006899Summary41Member"
      id="ixv-100849">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;High-Yield Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in
high-yield securities or non-investment grade securities (commonly referred to as "junk bonds") are considered
speculative by certain ratings agencies because investments in such securities present a greater risk
of loss than investments in higher quality securities. Such securities may, under certain circumstances,
be less liquid than higher rated securities. These securities pay investors a premium (a high interest
rate or yield) because of the potential illiquidity and increased risk of loss (which may be substantial
or total loss) of income and principal. These securities can also be subject to greater price volatility.
In times of unusual or adverse market, economic or political conditions, these securities may experience
higher than normal default rates.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_EquitySecuritiesRisk_S000006899Summary41Member"
      id="ixv-100853">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Equity Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; Investments in
common stocks and other equity securities are particularly subject to the risk of changing economic,
stock market, industry and company conditions and the risks inherent in the ability to anticipate such
changes that can adversely affect the value of portfolio holdings.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_ForeignSecuritiesRisk_S000006899Summary41Member"
      id="ixv-100857">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Foreign Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; An issuer of a security is considered to be a U.S. or foreign issuer based on
the issuer&#x2019;s &#x201c;country of risk&#x201d; (or similar designation) as determined by a third party
such as Bloomberg (or another similar third party). The issuer&#x2019;s &#x201c;country of risk&#x201d;
is determined based on a number of criteria, which may change from time to time and currently include,
but are not limited to, its country of domicile, the primary stock exchange on which it trades, the location
from which the majority of its revenue comes, and its reporting currency. &lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investments
in foreign (non-U.S.) securities may be riskier than investments in U.S. securities. Foreign regulatory
regimes and securities markets can have less stringent investor protections and disclosure standards
and less liquid trading markets than U.S. regulatory regimes and securities markets, and can experience
political, social and economic developments (such as government expropriation, excessive taxation, political
or social instability, or economic sanctions) that may affect the value of investments in foreign securities.
There can also be difficulty obtaining and enforcing &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;judgments against issuers in foreign countries. Foreign securities may also subject
the Fund's investments to changes in currency rates. Changes in the value of foreign currencies may make
the return on an investment increase or decrease, unrelated to the quality or performance of the investment
itself. Economic sanctions may be, and have been, imposed against certain countries, organizations, companies,
entities and/or individuals. Economic sanctions and other similar governmental actions or developments
could, among other things, effectively restrict or eliminate the Fund&#x2019;s ability to purchase or
sell certain foreign securities or groups of foreign securities, and thus may make the Fund&#x2019;s investments
in such securities less liquid or more difficult to value. Such sanctions may also cause a decline in
the value of securities issued by the sanctioned country or companies located in or economically tied
to the sanctioned country. In addition, as a result of economic sanctions and other similar governmental
actions or developments, the Fund may be forced to sell or otherwise dispose of foreign investments at
inopportune times or prices. The Fund may seek to hedge against its exposure to changes in the value
of foreign currency, but there is no guarantee that such hedging techniques will be successful in reducing
any related foreign currency valuation risk. &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_LiquidityandValuationRisk_S000006899Summary41Member"
      id="ixv-100868">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Liquidity and Valuation Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
The Fund&#x2019;s investments may be illiquid at the time of purchase or liquid at the time of purchase
and subsequently become illiquid due to, among other things, events relating to the issuer of the securities,
market events, operational issues, economic conditions, investor perceptions or lack of market participants.
The lack of an active trading market may make it difficult to sell or obtain an accurate price for a
security. If market conditions or issuer specific developments make it difficult to value securities,
the Fund may value these securities using more subjective methods, such as fair value pricing. In such
cases, the value determined for a security could be different than the value realized upon such security's
sale. As a result, an investor could pay more than the market value when buying shares or receive less
than the market value when selling shares. This could affect the proceeds of any redemption or the number
of shares an investor receives upon purchase. The Fund is subject to the risk that it could not meet
redemption requests within the allowable time period without significant dilution of remaining investors'
interests in the Fund. To meet redemption requests or to raise cash to pursue other investment opportunities,
the Fund may be forced to sell securities at an unfavorable time and/or under unfavorable conditions,
which may adversely affect the Fund&#x2019;s performance. These risks are heightened for fixed-income
instruments in a changing interest rate environment.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_MoneyMarketShort-TermSecuritiesRisk_S000006899Summary41Member"
      id="ixv-100872">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Money Market/Short-Term Securities Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
To the extent the Fund holds cash or invests in money market or short-term securities, the Fund may be
less likely to achieve its investment objective. In addition, it is possible that the Fund's investments
in these instruments could lose money.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_PrivatePlacementandRestrictedSecuritiesRisk_S000006899Summary41Member"
      id="ixv-100876">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Private Placement and Restricted Securities
Risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt; The Fund may invest in privately issued securities, including those which may
be resold only in accordance with Rule 144A under the Securities Act of 1933, as amended. Securities
acquired in a private placement generally are subject to strict restrictions on resale, and there may
be no market or a limited market for the resale of such securities. Therefore, the Fund may be unable
to dispose of such securities when it desires to do so or at the most favorable price. This potential
lack of liquidity also may make it more difficult to accurately value these securities. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325655">Past
Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100883">&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;The following bar chart and table provide
some indication of the risks of investing in the Fund by showing changes in the Fund&#x2019;s performance
from year to year and by showing how the Fund&#x2019;s average annual returns compare with those of a
broad measure of market performance and an additional index over time. Sales loads, if any, are not reflected
in the bar chart. If they were, returns would be less than those shown. The Fund has selected the Bloomberg
U.S. Aggregate Bond Index to represent a broad measure of market performance. The table also includes
the average annual returns of the ICE BofA U.S. Convertible Index, which is generally representative
of the market sectors or types of investments in which the Fund invests. &lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Index
returns reflect no deductions for fees, expenses or taxes, except for foreign withholding taxes where
applicable.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Performance data for the classes varies based on differences
in their fee and expense structures. Performance data is not shown for classes with less than one calendar
year of performance. Past performance (before and after taxes) is not necessarily an indication of how
the Fund will perform in the future. Please visit newyorklifeinvestments.com/funds for more recent performance
information.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325656"> Sales loads, if any, are not reflected
in the bar chart. If they were, returns would be less than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceOneYearOrLess
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325657"> Performance data is not shown for classes with less than one calendar
year of performance.</rr:PerformanceOneYearOrLess>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325658">Past performance (before and after taxes) is not necessarily an indication of how
the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-325659">newyorklifeinvestments.com/funds</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100891">Annual
Returns, Class I Shares(by calendar year 2015-2024)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100897">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:auto;margin-right:auto" width="66%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:26.01%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:66%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:7.99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Best Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;2020, Q2&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;23.24&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="2" style="vertical-align:bottom; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; text-decoration:none;"&gt;Worst
Quarter&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.75pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.25pt; border-top-style:solid; border-top-color:#000000; font-size:1pt;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2020, Q1&lt;/span&gt;&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-13.81&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:bottom; border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; border-top:0.75pt; border-top-style:solid; border-top-color:#000000;"&gt;&lt;p style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-325660">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-325661">2020-06-30</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325662"
      unitRef="pure">0.2324</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-325663">Worst
Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-325664">2020-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325665"
      unitRef="pure">-0.1381</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading
      contextRef="Context_20241031_20241031_S000006899Member_S000006899Summary41Member"
      id="ixv-100926">Average Annual Total Returns (for the periods
ended December 31, 2024) </rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-325666">2008-11-28</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325667"
      unitRef="pure">0.0846</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325668"
      unitRef="pure">0.0925</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325669"
      unitRef="pure">0.0866</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325670"
      unitRef="pure">0.0699</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-325671"
      unitRef="pure">0.0680</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241031_20241031_AfterTaxesOnDistributionsMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
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      decimals="INF"
      id="ixv-329281"
      unitRef="pure">0.016</rr:AnnualReturn2024>
    <rr:AnnualReturn2015
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329282"
      unitRef="pure">0.0001</rr:AnnualReturn2015>
    <rr:AnnualReturn2016
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329283"
      unitRef="pure">0.0003</rr:AnnualReturn2016>
    <rr:AnnualReturn2017
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329284"
      unitRef="pure">0.0045</rr:AnnualReturn2017>
    <rr:AnnualReturn2018
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329285"
      unitRef="pure">0.0139</rr:AnnualReturn2018>
    <rr:AnnualReturn2019
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329286"
      unitRef="pure">0.0174</rr:AnnualReturn2019>
    <rr:AnnualReturn2020
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329287"
      unitRef="pure">0.0026</rr:AnnualReturn2020>
    <rr:AnnualReturn2021
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329288"
      unitRef="pure">0.0001</rr:AnnualReturn2021>
    <rr:AnnualReturn2022
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329289"
      unitRef="pure">0.0128</rr:AnnualReturn2022>
    <rr:AnnualReturn2023
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329290"
      unitRef="pure">0.0468</rr:AnnualReturn2023>
    <rr:AnnualReturn2024
      contextRef="Context_20241031_20241031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-329291"
      unitRef="pure">0.0486</rr:AnnualReturn2024>
    <rr:AnnualReturn2015
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329292"
      unitRef="pure">-0.0351</rr:AnnualReturn2015>
    <rr:AnnualReturn2016
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329293"
      unitRef="pure">0.0942</rr:AnnualReturn2016>
    <rr:AnnualReturn2017
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329294"
      unitRef="pure">0.1237</rr:AnnualReturn2017>
    <rr:AnnualReturn2018
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329295"
      unitRef="pure">-0.0535</rr:AnnualReturn2018>
    <rr:AnnualReturn2019
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329296"
      unitRef="pure">0.184</rr:AnnualReturn2019>
    <rr:AnnualReturn2020
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329297"
      unitRef="pure">0.0725</rr:AnnualReturn2020>
    <rr:AnnualReturn2021
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329298"
      unitRef="pure">0.1028</rr:AnnualReturn2021>
    <rr:AnnualReturn2022
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329299"
      unitRef="pure">-0.1331</rr:AnnualReturn2022>
    <rr:AnnualReturn2023
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329300"
      unitRef="pure">0.0981</rr:AnnualReturn2023>
    <rr:AnnualReturn2024
      contextRef="Context_20241031_20241031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-329301"
      unitRef="pure">0.1153</rr:AnnualReturn2024>
    <rr:AnnualReturn2015
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329302"
      unitRef="pure">-0.01</rr:AnnualReturn2015>
    <rr:AnnualReturn2016
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329303"
      unitRef="pure">0.1169</rr:AnnualReturn2016>
    <rr:AnnualReturn2017
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329304"
      unitRef="pure">0.1124</rr:AnnualReturn2017>
    <rr:AnnualReturn2018
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329305"
      unitRef="pure">-0.0229</rr:AnnualReturn2018>
    <rr:AnnualReturn2019
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329306"
      unitRef="pure">0.2261</rr:AnnualReturn2019>
    <rr:AnnualReturn2020
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329307"
      unitRef="pure">0.3544</rr:AnnualReturn2020>
    <rr:AnnualReturn2021
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329308"
      unitRef="pure">0.1018</rr:AnnualReturn2021>
    <rr:AnnualReturn2022
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329309"
      unitRef="pure">-0.1194</rr:AnnualReturn2022>
    <rr:AnnualReturn2023
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329310"
      unitRef="pure">0.092</rr:AnnualReturn2023>
    <rr:AnnualReturn2024
      contextRef="Context_20241031_20241031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-329311"
      unitRef="pure">0.0846</rr:AnnualReturn2024>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329312">No
initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329313">No
initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018724Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329314">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000060800Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329315">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018726Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329316">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329317">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018728Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329318">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018729Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329319">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000030958Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329320">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000127162Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329321">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000221700Member_S000006905Member_S000006905Summary6Member"
      id="ixv-329322">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000018719Member_S000006903Member_S000006903Summary7Member"
      id="ixv-329323">No
initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000060799Member_S000006903Member_S000006903Summary7Member"
      id="ixv-329324">No
initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      id="ixv-329325">No initial sales charge applies on investments
of $1 million or more (and certain other qualified purchases referenced within &#x201c;Information on
Sales Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00%
may be imposed on certain redemptions made within 18 months of the date of purchase on shares that were
purchased without an initial sales charge. For more information on contingent deferred sales charges,
see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      id="ixv-329326">No initial sales charge applies on investments
of $1 million or more (and certain other qualified purchases referenced within &#x201c;Information on
Sales Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00%
may be imposed on certain redemptions made within 18 months of the date of purchase on shares that were
purchased without an initial sales charge. For more information on contingent deferred sales charges,
see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018730Member_S000006906Member_S000006906Summary10Member"
      id="ixv-329327">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000060801Member_S000006906Member_S000006906Summary10Member"
      id="ixv-329328">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018732Member_S000006906Member_S000006906Summary10Member"
      id="ixv-329329">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-329330">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000185571Member_S000006906Member_S000006906Summary10Member"
      id="ixv-329331">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      id="ixv-329332">No
initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      id="ixv-329333">No
initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018710Member_S000006901Member_S000006901Summary20Member"
      id="ixv-329334">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000060797Member_S000006901Member_S000006901Summary20Member"
      id="ixv-329335">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018712Member_S000006901Member_S000006901Summary20Member"
      id="ixv-329336">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-329337">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000018693Member_S000006896Member_S000006896Summary22Member"
      id="ixv-329338">No
initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000060792Member_S000006896Member_S000006896Summary22Member"
      id="ixv-329339">No
initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      id="ixv-329340">No initial sales charge applies on investments
of $1 million or more (and certain other qualified purchases referenced within &#x201c;Information on
Sales Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00%
may be imposed on certain redemptions made within 18 months of the date of purchase on shares that were
purchased without an initial sales charge. For more information on contingent deferred sales charges,
see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      id="ixv-329341">No initial sales charge applies on investments
of $1 million or more (and certain other qualified purchases referenced within &#x201c;Information on
Sales Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00%
may be imposed on certain redemptions made within 18 months of the date of purchase on shares that were
purchased without an initial sales charge. For more information on contingent deferred sales charges,
see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018685Member_S000006894Member_S000006894Summary24Member"
      id="ixv-329342">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000060790Member_S000006894Member_S000006894Summary24Member"
      id="ixv-329343">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018687Member_S000006894Member_S000006894Summary24Member"
      id="ixv-329344">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-329345">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000185554Member_S000006894Member_S000006894Summary24Member"
      id="ixv-329346">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      id="ixv-329347">No initial sales charge applies on investments
of $250,000 or more (and certain other qualified purchases referenced within &#x201c;Information on Sales
Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00% may be
imposed on certain redemptions made within 18 months of the date of purchase on shares that were purchased
without an initial sales charge. For more information on contingent deferred sales charges, see &#x201c;Sales
Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      id="ixv-329348">No initial sales charge applies on investments
of $250,000 or more (and certain other qualified purchases referenced within &#x201c;Information on Sales
Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00% may be
imposed on certain redemptions made within 18 months of the date of purchase on shares that were purchased
without an initial sales charge. For more information on contingent deferred sales charges, see &#x201c;Sales
Charges&#x201d; in the Shareholder Guide.</rr:ExpensesDeferredChargesTextBlock>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018689Member_S000006895Member_S000006895Summary26Member"
      id="ixv-329349">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000060791Member_S000006895Member_S000006895Summary26Member"
      id="ixv-329350">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018691Member_S000006895Member_S000006895Summary26Member"
      id="ixv-329351">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-329352">February 28, 2026</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20241031_20241031_C000185556Member_S000006895Member_S000006895Summary26Member"
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imposed on certain redemptions made within 18 months of the date of purchase on shares that were purchased
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deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
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initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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management fee is as follows: 0.75% on assets up to $500 million; 0.725% on assets from $500 million
to $750 million; 0.71% on assets from $750 million to $1 billion; 0.70% on assets from $1 billion to
$2 billion; 0.66% on assets from $2 billion to $3 billion; 0.61% on assets from $3 billion to $7 billion;
0.585% on assets from $7 billion to $9 billion; and 0.575% on assets over $9 billion.</xhtml:span></link:footnote>
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has contractually agreed to waive a portion of its management fee for the Fund</xhtml:span><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"> </xhtml:span><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">so that the management
fee does not exceed 0.550% on assets from $11 billion to $13 billion; and 0.525% on assets over $13 billion.
This agreement will remain in effect until February 28, 2026, and shall renew automatically for one-year
terms unless New York Life Investments provides written notice of termination prior to the start of the
next term or upon approval of the Board of Trustees of the Fund. </xhtml:span></link:footnote>
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the performance of the largest 3,000 U.S. companies representing approximately 98% of the investable
U.S. equity market.</xhtml:span></link:footnote>
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the performance of the large-cap growth segment of the U.S. equity universe. It includes those Russell
1000</xhtml:span><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"><xhtml:sup>&#xae;</xhtml:sup></xhtml:span><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"> Index companies with higher price-to-book
ratios and higher forecasted growth values.</xhtml:span></link:footnote>
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Index is widely regarded as the standard index for measuring large-cap U.S. stock market performance.</xhtml:span></link:footnote>
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initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
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deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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management fee is as follows: 0.55% on assets up to $500 million; 0.525% on assets from $500 million
to $1 billion; and 0.50% on assets over $1 billion.</xhtml:span></link:footnote>
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the performance of the largest 3,000 U.S. companies representing approximately 98% of the investable
U.S. equity market.</xhtml:span></link:footnote>
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regarded as the standard index for measuring large-cap U.S. stock market performance.</xhtml:span></link:footnote>
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Sales Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00%
may be imposed on certain redemptions made within 18 months of the date of purchase on shares that were
purchased without an initial sales charge. For more information on contingent deferred sales charges,
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billion; 0.64% on assets from $1 billion to $3 billion; and 0.62% on assets over $3 billion. </xhtml:span></link:footnote>
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York Life Investment Management LLC ("New York Life Investments") has contractually agreed to waive fees
and/or reimburse expenses so that Total Annual Fund Operating Expenses (excluding taxes, interest, litigation,
extraordinary expenses, brokerage and other transaction expenses relating to the purchase or sale of
portfolio investments, and acquired (underlying) fund fees and expenses) for Class I shares do not exceed
0.70% of its average daily net assets. In addition, New York Life Investments will waive fees and/or
reimburse expenses so that Total Annual Fund Operating Expenses (excluding taxes, interest, litigation,
extraordinary expenses, brokerage and other transaction expenses relating to the purchase or sale of
portfolio investments, and acquired (underlying) fund fees and expenses) for Class R6 do not exceed those
of Class I. This agreement will remain in effect until February 28, 2026, and thereafter shall renew
automatically for one-year terms unless New York Life Investments provides written notice of termination
prior to the start of the next term or, at any time, upon approval of the Board of Trustees of the Fund.</xhtml:span></link:footnote>
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the performance of the largest 3,000 U.S. companies representing approximately 98% of the investable
U.S. equity market.</xhtml:span></link:footnote>
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the performance of the large-cap value segment of the U.S. equity universe. It includes those Russell
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initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
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deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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York Life Investment Management LLC ("New York Life Investments") has contractually agreed to waive fees
and/or reimburse expenses so that Total Annual Fund Operating Expenses (excluding taxes, interest, litigation,
extraordinary expenses, brokerage and other transaction expenses relating to the purchase or sale of
portfolio investments, and acquired (underlying) fund fees and expenses) do not exceed the following
percentages of its average daily net assets: Class A, 1.15%; and Class I, 0.85%. New York Life Investments
will apply an equivalent waiver or reimbursement, in an equal number of basis points as the Class A shares
waiver/reimbursement, to Investor Class and Class C shares. This agreement will remain in effect until
February 28, 2026, and thereafter shall renew automatically for one-year terms unless New York Life Investments
provides written notice of termination prior to the start of the next term or, at any time, upon approval
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agreed to waive fees and/or reimburse expenses so that the transfer agency expenses charged to each of
the Fund&#x2019;s share classes do not exceed 0.35% of that share class&#x2019;s average daily net assets
on an annual basis after deducting any applicable Fund or class-level expense reimbursements or small
account fees. This agreement will remain in effect until February 28, 2026, and thereafter shall renew
automatically for one-year terms unless New York Life Investments provides written notice of termination
prior to the start of the next term or upon approval of the Board of Trustees of the Fund.</xhtml:span></link:footnote>
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weighted, total return index tracking the traded market for U.S. dollar-denominated Brady Bonds, Eurobonds,
traded loans and local market debt instruments issued by sovereign and quasi-sovereign entities.</xhtml:span></link:footnote>
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        <link:loc
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initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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        <link:loc
          xlink:href="#_781_"
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        <link:footnote id="fn22_" xlink:label="fn22_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The
management fee is as follows: 0.60% on assets up to $500 million; 0.55% on assets from $500 million to
$5 billion; 0.525% on assets from $5 billion to $7 billion; 0.50% on assets from $7 billion to $10 billion;
0.49% on assets from $10 billion to $15 billion; and 0.48% on assets over $15 billion, plus a fee for
fund accounting services previously provided by New York Life Investment Management LLC under a separate
fund accounting agreement. This fund accounting services fee amounted to 0.01% of the Fund's average
daily net assets. </xhtml:span></link:footnote>
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        <link:footnoteArc
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that measures the performance of the investment grade, U.S. dollar-denominated, fixed-rate taxable bond
market, including Treasuries, government-related and corporate securities, mortgage-backed securities
(agency fixed-rate and hybrid adjustable rate mortgage pass-throughs), asset-backed securities and commercial
mortgage-backed securities.</xhtml:span></link:footnote>
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        <link:footnote id="fn24_" xlink:label="fn24_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The ICE BofA U.S. High Yield Constrained
Index is a market value-weighted index of all domestic and Yankee high-yield bonds, including deferred
interest bonds and payment-in-kind securities. Issuers included in the ICE BofA U.S. High Yield Constrained
Index have maturities of one year or more and have a credit rating lower than BBB-/Baa3, but are not
in default. No single issuer may constitute greater than 2% of the ICE BofA U.S. High Yield Constrained
Index.</xhtml:span></link:footnote>
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of $1 million or more (and certain other qualified purchases referenced within &#x201c;Information on
Sales Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00%
may be imposed on certain redemptions made within 18 months of the date of purchase on shares that were
purchased without an initial sales charge. For more information on contingent deferred sales charges,
see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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          xlink:label="_975_"
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        <link:loc
          xlink:href="#_974_"
          xlink:label="_974_"
          xlink:type="locator"/>
        <link:loc
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          xlink:label="_973_"
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        <link:loc
          xlink:href="#_972_"
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        <link:footnote id="fn26_" xlink:label="fn26_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The management fee is as follows: 0.60% on assets up to $500
million; 0.55% on assets from $500 million up to $1 billion; 0.50% on assets from $1 billion to $5 billion;
and 0.475% on assets over $5 billion. </xhtml:span></link:footnote>
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        <link:loc
          xlink:href="#_995_"
          xlink:label="_995_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_996_"
          xlink:label="_996_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1000_"
          xlink:label="_1000_"
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        <link:loc
          xlink:href="#_999_"
          xlink:label="_999_"
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        <link:loc
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        <link:loc
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        <link:loc
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        <link:loc
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has contractually agreed to waive fees and/or reimburse expenses so that Total Annual Fund Operating
Expenses (excluding taxes, interest expenses (including interest on securities sold short), litigation,
extraordinary expenses, brokerage and other transaction expenses relating to the purchase or sale of
portfolio investments, and acquired (underlying) fund fees and expenses) for Class I shares do not exceed
0.70% of its average daily net assets. This agreement will remain in effect until February 28, 2026,
and thereafter shall renew automatically for one-year terms unless New York Life Investments provides
written notice of termination prior to the start of the next term or, at any time, upon approval of the
Board of Trustees of the Fund.</xhtml:span></link:footnote>
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agreed to waive fees and/or reimburse expenses so that the transfer agency expenses charged to each of
the Fund&#x2019;s share classes do not exceed 0.35% of that share class&#x2019;s average daily net assets
on an annual basis after deducting any applicable Fund or class-level expense reimbursements or small
account fees. This agreement will remain in effect until February 28, 2026, and thereafter shall renew
automatically for one-year terms unless New York Life Investments provides written notice of termination
prior to the start of the next term or upon approval of the Board of Trustees of the Fund.</xhtml:span></link:footnote>
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that measures the performance of the investment grade, U.S. dollar-denominated, fixed-rate taxable bond
market, including Treasuries, government-related and corporate securities, mortgage-backed securities
(agency fixed-rate and hybrid adjustable rate mortgage pass-throughs), asset-backed securities and commercial
mortgage-backed securities.</xhtml:span></link:footnote>
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of $250,000 or more (and certain other qualified purchases referenced within &#x201c;Information on Sales
Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00% may be
imposed on certain redemptions made within 18 months of the date of purchase on shares that were purchased
without an initial sales charge. For more information on contingent deferred sales charges, see &#x201c;Sales
Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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        <link:loc
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        <link:footnote id="fn31_" xlink:label="fn31_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The management fee is as follows: 0.50% on assets up to $500
million; 0.475% on assets from $500 million to $1 billion; and 0.45% on assets over $1 billion.</xhtml:span></link:footnote>
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          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
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          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
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          xlink:label="_1174_"
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        <link:loc
          xlink:href="#_1165_"
          xlink:label="_1165_"
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        <link:loc
          xlink:href="#_1166_"
          xlink:label="_1166_"
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        <link:loc
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          xlink:label="_1173_"
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        <link:loc
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          xlink:label="_1172_"
          xlink:type="locator"/>
        <link:loc
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          xlink:label="_1169_"
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        <link:loc
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          xlink:label="_1168_"
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          xlink:label="_1167_"
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        <link:loc
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        <link:footnote id="fn32_" xlink:label="fn32_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">New
York Life Investment Management LLC ("New York Life Investments") has contractually agreed to waive fees
and/or reimburse expenses so that Total Annual Fund Operating Expenses (excluding taxes, interest, litigation,
extraordinary expenses, brokerage and other transaction expenses relating to the purchase or sale of
portfolio investments, and acquired (underlying) fund fees and expenses) for a class do not exceed the
following percentage of its average daily net assets: Class A, 0.85% and Class R6, 0.53%. New York Life
Investments will apply an equivalent waiver or reimbursement, in an equal number of basis points of the
Class A shares waiver/reimbursement to Investor Class, Class C and Class I shares. This agreement will
remain in effect until February 28, 2026, and thereafter shall renew automatically for one-year terms
unless New York Life Investments provides written notice of termination prior to the start of the next
term or, at any time, upon approval of the Board of Trustees of the Fund.</xhtml:span></link:footnote>
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        <link:footnote id="fn33_" xlink:label="fn33_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">New
York Life Investments has contractually agreed to waive fees and/or reimburse expenses so that the transfer
agency expenses charged to each of the Fund&#x2019;s share classes do not exceed 0.35% of that share class&#x2019;s
average daily net assets on an annual basis after deducting any applicable Fund or class-level expense
reimbursements or small account fees. This agreement will remain in effect until February 28, 2026, and
thereafter shall renew automatically for one-year terms unless New York Life Investments provides written
notice of termination prior to the start of the next term or upon approval of the Board of Trustees of
the Fund.</xhtml:span></link:footnote>
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          xlink:type="arc"/>
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          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="_1165_"
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          xlink:type="arc"/>
        <link:footnoteArc
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        <link:footnoteArc
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        <link:footnoteArc
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        <link:footnoteArc
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          xlink:from="_1169_"
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        <link:footnoteArc
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          xlink:from="_1168_"
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          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="_1167_"
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          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="_1171_"
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          xlink:type="arc"/>
        <link:loc
          xlink:href="#_1284_"
          xlink:label="_1284_"
          xlink:type="locator"/>
        <link:footnote id="fn34_" xlink:label="fn34_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The Bloomberg U.S. Aggregate Bond Index is a broad-based benchmark
that measures the performance of the investment grade, U.S. dollar-denominated, fixed-rate taxable bond
market, including Treasuries, government-related and corporate securities, mortgage-backed securities
(agency fixed-rate and hybrid adjustable rate mortgage pass-throughs), asset-backed securities and commercial
mortgage-backed securities.</xhtml:span></link:footnote>
        <link:footnoteArc
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          xlink:label="_1288_"
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        <link:footnote id="fn35_" xlink:label="fn35_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The Bloomberg 5-10 Year Taxable Municipal Bond Index is the
5-10 year component of the Bloomberg Taxable Municipal Bond Index.</xhtml:span></link:footnote>
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          xlink:type="locator"/>
        <link:loc
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          xlink:label="_1309_"
          xlink:type="locator"/>
        <link:footnote id="fn36_" xlink:label="fn36_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">No initial sales charge applies on investments
of $250,000 or more (and certain other qualified purchases referenced within &#x201c;Information on Sales
Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00% may be
imposed on certain redemptions made within 18 months of the date of purchase on shares that were purchased
without an initial sales charge. For more information on contingent deferred sales charges, see &#x201c;Sales
Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
        <link:footnoteArc
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          xlink:from="_1308_"
          xlink:to="fn36_"
          xlink:type="arc"/>
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          xlink:type="arc"/>
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          xlink:href="#_1315_"
          xlink:label="_1315_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1317_"
          xlink:label="_1317_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1318_"
          xlink:label="_1318_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1316_"
          xlink:label="_1316_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1314_"
          xlink:label="_1314_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1319_"
          xlink:label="_1319_"
          xlink:type="locator"/>
        <link:footnote id="fn37_" xlink:label="fn37_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The management fee is as follows: 0.45% on assets up to $500
million; 0.425% on assets from $500 million to $1 billion; 0.40% on assets from $1 billion to $5 billion;
0.39% on assets from $5 billion to $7 billion; 0.38% on assets from $7 billion to $9 billion; 0.37% on
assets from $9 billion to $11 billion; and 0.36% on assets over $11 billion, plus a fee for fund accounting
services previously provided by New York Life Investment Management LLC under a separate fund accounting
agreement. This fund accounting services fee amounted to 0.01% of the Fund's average daily net assets.
</xhtml:span></link:footnote>
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          xlink:from="_1317_"
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        <link:footnoteArc
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          xlink:from="_1318_"
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          xlink:type="arc"/>
        <link:footnoteArc
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          xlink:from="_1316_"
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          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="_1314_"
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          xlink:type="arc"/>
        <link:footnoteArc
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          xlink:type="arc"/>
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        <link:footnote id="fn38_" xlink:label="fn38_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The Bloomberg Municipal Bond Index is considered representative
of the broad market for investment-grade, tax-exempt bonds with a maturity of at least one year. Bonds
subject to the alternative minimum tax or with floating or zero coupons are excluded.</xhtml:span></link:footnote>
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          xlink:from="_1456_"
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          xlink:type="arc"/>
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          xlink:label="_1479_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1481_"
          xlink:label="_1481_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1478_"
          xlink:label="_1478_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1480_"
          xlink:label="_1480_"
          xlink:type="locator"/>
        <link:footnote id="fn39_" xlink:label="fn39_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The
management fee is as follows: 0.40% on assets up to $500 million; 0.35% on assets from $500 million up
to $1 billion; and 0.30% on assets over $1 billion. </xhtml:span></link:footnote>
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          xlink:type="arc"/>
        <link:footnoteArc
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          xlink:type="arc"/>
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          xlink:href="#_1500_"
          xlink:label="_1500_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1501_"
          xlink:label="_1501_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1498_"
          xlink:label="_1498_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1495_"
          xlink:label="_1495_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1496_"
          xlink:label="_1496_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1497_"
          xlink:label="_1497_"
          xlink:type="locator"/>
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          xlink:href="#_1499_"
          xlink:label="_1499_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1494_"
          xlink:label="_1494_"
          xlink:type="locator"/>
        <link:footnote id="fn40_" xlink:label="fn40_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">New York Life Investment Management LLC ("New York Life Investments")
has contractually agreed to waive fees and/or reimburse expenses so that Total Annual Fund Operating
Expenses (excluding taxes, interest, litigation, extraordinary expenses, brokerage and other transaction
expenses relating to the purchase or sale of portfolio investments, and acquired (underlying) fund fees
and expenses) do not exceed the following percentages of its average daily net assets: Class A, 0.70%;
Investor Class, 0.80%; Class C, 0.80%; and SIMPLE Class, 0.80%. This agreement will remain in effect
until February 28, 2026, and thereafter shall renew automatically for one-year terms unless New York
Life Investments provides written notice of termination prior to the start of the next term or, at any
time, upon approval of the Board of Trustees of the Fund.</xhtml:span></link:footnote>
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          xlink:from="_1500_"
          xlink:to="fn40_"
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          xlink:from="_1501_"
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          xlink:type="arc"/>
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          xlink:from="_1498_"
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        <link:footnoteArc
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          xlink:from="_1495_"
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          xlink:type="arc"/>
        <link:footnoteArc
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          xlink:from="_1496_"
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          xlink:type="arc"/>
        <link:footnoteArc
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          xlink:from="_1497_"
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          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="_1499_"
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          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="_1494_"
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          xlink:type="arc"/>
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          xlink:label="_1582_"
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        <link:footnote id="fn41_" xlink:label="fn41_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The
Average Lipper Money Market Fund is an equally weighted performance average adjusted for capital gains
distributions and income dividends of all of the money market funds in the Lipper Universe. Lipper Inc.,
a wholly-owned subsidiary of Reuters Group PLC, is an independent monitor of mutual fund performance.
Lipper averages are not class specific. Lipper returns are unaudited.</xhtml:span></link:footnote>
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        <link:loc
          xlink:href="#_1603_"
          xlink:label="_1603_"
          xlink:type="locator"/>
        <link:footnote id="fn42_" xlink:label="fn42_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">No initial sales charge applies on investments
of $250,000 or more (and certain other qualified purchases referenced within &#x201c;Information on Sales
Charges&#x201d; in the Shareholder Guide). However, a contingent deferred sales charge of 1.00% may be
imposed on certain redemptions made within 18 months of the date of purchase on shares that were purchased
without an initial sales charge. For more information on contingent deferred sales charges, see &#x201c;Sales
Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="_1602_"
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          xlink:label="_1610_"
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        <link:loc
          xlink:href="#_1611_"
          xlink:label="_1611_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1613_"
          xlink:label="_1613_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1608_"
          xlink:label="_1608_"
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        <link:loc
          xlink:href="#_1612_"
          xlink:label="_1612_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1609_"
          xlink:label="_1609_"
          xlink:type="locator"/>
        <link:footnote id="fn43_" xlink:label="fn43_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The management fee is as follows: 0.64% on assets up to $500
million; 0.60% on assets from $500 million up to $1 billion; 0.575% on assets from $1 billion up to $5
billion; and 0.565% on assets over $5 billion, plus a fee for fund accounting services previously provided
by New York Life Investment Management LLC (&#x201c;New York Life Investments&#x201d;) under a separate
fund accounting agreement. This fund accounting services fee amounted to 0.01% of the Fund's average
daily net assets. </xhtml:span></link:footnote>
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fees and/or reimburse expenses so that the transfer agency expenses charged to each of the Fund&#x2019;s
share classes do not exceed 0.35% of that share class&#x2019;s average daily net assets on an annual basis
after deducting any applicable Fund or class-level expense reimbursements or small account fees. This
agreement will remain in effect until February 28, 2026, and thereafter shall renew automatically for
one-year terms unless New York Life Investments provides written notice of termination prior to the start
of the next term or upon approval of the Board of Trustees of the Fund.</xhtml:span></link:footnote>
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MSCI World Index (Net) is a free float-adjusted market capitalization weighted index that is designed
to measure the equity market performance of developed markets.</xhtml:span></link:footnote>
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that measures the performance of the investment grade, U.S. dollar-denominated, fixed-rate taxable bond
market, including Treasuries, government-related and corporate securities, mortgage-backed securities
(agency fixed-rate and hybrid adjustable rate mortgage pass-throughs), asset-backed securities and commercial
mortgage-backed securities.</xhtml:span></link:footnote>
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        <link:footnote id="fn47_" xlink:label="fn47_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:8.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;">The Blended Benchmark Index is comprised
of the MSCI World Index (Net) and the Bloomberg U.S. Aggregate Bond Index weighted 60%/40%.</xhtml:span></link:footnote>
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initial sales charge applies on investments of $1 million or more (and certain other qualified purchases
referenced within &#x201c;Information on Sales Charges&#x201d; in the Shareholder Guide). However, a contingent
deferred sales charge of 1.00% may be imposed on certain redemptions made within 18 months of the date
of purchase on shares that were purchased without an initial sales charge. For more information on contingent
deferred sales charges, see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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management fee is as follows: 0.60% on assets up to $500 million; 0.55% on assets from $500 million up
to $1 billion; 0.50% on assets from $1 billion up to $2 billion; 0.49% on assets from $2 billion to $5
billion; and 0.48% on assets over $5 billion. </xhtml:span></link:footnote>
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has contractually agreed to waive fees and/or reimburse expenses so that Total Annual Fund Operating
Expenses (excluding taxes, interest, litigation, extraordinary expenses, brokerage and other transaction
expenses relating to the purchase or sale of portfolio investments, and acquired (underlying) fund fees
and expenses) for Class I shares do not exceed 0.61% of its average daily net assets. This agreement
will remain in effect until February 28, 2026, and thereafter shall renew automatically for one-year
terms unless New York Life Investments provides written notice of termination prior to the start of the
next term or, at any time, upon approval of the Board of Trustees of the Fund.</xhtml:span></link:footnote>
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that measures the performance of the investment grade, U.S. dollar-denominated, fixed-rate taxable bond
market, including Treasuries, government-related and corporate securities, mortgage-backed securities
(agency fixed-rate and hybrid adjustable rate mortgage pass-throughs), asset-backed securities and commercial
mortgage-backed securities.</xhtml:span></link:footnote>
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a market-capitalization weighted index of domestic corporate convertible securities. In order to be included
in the ICE BofA U.S. Convertible Index, bonds and preferred stocks must be convertible only to common
stock.</xhtml:span></link:footnote>
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