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      id="ixv-326147">MCSDX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906SummaryMember"
      id="ixv-326148">MAPAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906SummaryMember"
      id="ixv-326149">MSMIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906SummaryMember"
      id="ixv-326150">MMPCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906SummaryMember"
      id="ixv-326151">MUBFX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906SummaryMember"
      id="ixv-326152">MMPDX</dei:TradingSymbol>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326153">
 NYLI Winslow Large Cap Growth Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326155">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-5757">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326156">Fees
and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-5762">&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 142 of the Prospectus and Appendix A &#x2013; Intermediary-Specific
Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements" section on page 150 of
the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326157"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326158"
      unitRef="usd">50000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-5851">Shareholder
Fees (fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326159"
      unitRef="pure">0.0550</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326160"
      unitRef="pure">0.0500</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326161"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326162"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326163"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326164"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326165"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326166"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326167"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_48_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_49_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326170"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326171"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326172"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326173"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326174"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326175"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326176"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-6077">Annual Fund Operating Expenses (expenses that you pay each year as a percentage
of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_57_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_58_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_59_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_60_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_61_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_62_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_63_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_64_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_65_"
      unitRef="pure">0.0061</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326186"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326187"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326188"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326189"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326190"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326191"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326192"
      unitRef="pure">0.0050</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326193"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326194"
      unitRef="pure">0.0050</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326195"
      unitRef="pure">0.0009</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326196"
      unitRef="pure">0.0025</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326197"
      unitRef="pure">0.0025</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326198"
      unitRef="pure">0.0009</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326199"
      unitRef="pure">0.0019</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326200"
      unitRef="pure">0.0019</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326201"
      unitRef="pure">0.0019</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326202"
      unitRef="pure">0.0003</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326203"
      unitRef="pure">0.0008</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326204"
      unitRef="pure">0.0095</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326205"
      unitRef="pure">0.0111</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326206"
      unitRef="pure">0.0186</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326207"
      unitRef="pure">0.0070</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326208"
      unitRef="pure">0.0080</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326209"
      unitRef="pure">0.0105</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326210"
      unitRef="pure">0.0130</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326211"
      unitRef="pure">0.0064</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326212"
      unitRef="pure">0.0119</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_93_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_94_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_95_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_96_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_97_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_98_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_99_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_100_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_101_"
      unitRef="pure">-0.0001</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_102_"
      unitRef="pure">0.0094</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_103_"
      unitRef="pure">0.0110</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_104_"
      unitRef="pure">0.0185</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_105_"
      unitRef="pure">0.0069</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_106_"
      unitRef="pure">0.0079</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_107_"
      unitRef="pure">0.0104</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_108_"
      unitRef="pure">0.0129</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_109_"
      unitRef="pure">0.0063</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="_110_"
      unitRef="pure">0.0118</oef:NetExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326231">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326232">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326233">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326234">Assuming redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326235"
      unitRef="usd">641</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326236"
      unitRef="usd">607</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326237"
      unitRef="usd">188</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326238"
      unitRef="usd">288</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326239"
      unitRef="usd">70</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326240"
      unitRef="usd">81</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326241"
      unitRef="usd">106</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326242"
      unitRef="usd">131</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326243"
      unitRef="usd">64</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326244"
      unitRef="usd">120</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326245"
      unitRef="usd">835</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326246"
      unitRef="usd">834</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326247"
      unitRef="usd">584</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326248"
      unitRef="usd">584</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326249"
      unitRef="usd">223</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326250"
      unitRef="usd">254</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326251"
      unitRef="usd">333</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326252"
      unitRef="usd">411</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326253"
      unitRef="usd">204</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326254"
      unitRef="usd">377</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326255"
      unitRef="usd">1046</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326256"
      unitRef="usd">1080</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326257"
      unitRef="usd">1005</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326258"
      unitRef="usd">1005</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326259"
      unitRef="usd">389</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326260"
      unitRef="usd">443</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326261"
      unitRef="usd">578</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326262"
      unitRef="usd">712</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326263"
      unitRef="usd">356</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326264"
      unitRef="usd">653</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326265"
      unitRef="usd">1651</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326266"
      unitRef="usd">1783</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326267"
      unitRef="usd">1983</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326268"
      unitRef="usd">1983</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326269"
      unitRef="usd">870</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326270"
      unitRef="usd">989</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326271"
      unitRef="usd">1282</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326272"
      unitRef="usd">1567</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326273"
      unitRef="usd">797</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326274"
      unitRef="usd">1442</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326275">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-6763">&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 84% of
the average value of its portfolio.   &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326276"
      unitRef="pure">0.84</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326277">Principal Investment Strategies</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-6774">&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 exchange-traded fund or mutual fund based on performance taking
into account the entire U.S. equity exchange-traded fund 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;</oef:StrategyNarrativeTextBlock>
    <oef:StrategyPortfolioConcentration
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-6775">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 exchange-traded fund or mutual fund based on performance taking
into account the entire U.S. equity exchange-traded fund 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.</oef:StrategyPortfolioConcentration>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_PrincipalRisks2_S000006905Summary6Member"
      id="ixv-6784">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You can lose money by investing in the Fund. 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. The investments selected by the Subadvisor may underperform the market in which
the Fund invests or other investments. The Fund may receive large purchase or redemption orders which
may have adverse effects on performance if the Fund were required to sell securities, invest cash or
hold a relatively large amount of cash at times when it would not otherwise do so. &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
principal risks of investing in the Fund are summarized below. The relative significance of each principal
risk summarized below may change over time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_RiskLoseMoneyMember_S000006905Summary6Member"
      id="ixv-326278">You can lose money by investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_RiskNotInsuredDepositoryInstitutionMember_S000006905Summary6Member"
      id="ixv-326279">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_MarketRisk2_S000006905Summary6Member"
      id="ixv-6790">&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, social and geopolitical factors
(including responses to government actions or interventions), such as the imposition (or the threatened
imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_PortfolioManagementRisk2_S000006905Summary6Member"
      id="ixv-6794">&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 will 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 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_EquitySecuritiesRisk2_S000006905Summary6Member"
      id="ixv-6798">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_MarketCapitalizationRisk2_S000006905Summary6Member"
      id="ixv-6806">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_GrowthStockRisk2_S000006905Summary6Member"
      id="ixv-6810">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_ForeignSecuritiesRisk2_S000006905Summary6Member"
      id="ixv-6814">&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,
trade restrictions (including tariffs) 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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326280">Past Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-6822">&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 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 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 nylim.com/funds for more recent performance
information.&lt;/p&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326281"> Sales
loads, if any, are not reflected in the bar chart. If they were, returns would be less than those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326282"> Performance data is not shown for classes with less
than one calendar year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326283">Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326284">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-6840">Annual
Returns, Class I Shares(by calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-6846">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326285">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326286">2020-06-30</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326287"
      unitRef="pure">0.2827</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326288">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326289">2022-06-30</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326290"
      unitRef="pure">-0.2224</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-6875">Average Annual Total Returns (for the periods
ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326291">2005-04-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326292"
      unitRef="pure">0.1460</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326293"
      unitRef="pure">0.1277</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326294"
      unitRef="pure">0.1622</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326295"
      unitRef="pure">0.0988</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326296"
      unitRef="pure">0.0873</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326297"
      unitRef="pure">0.1256</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326298"
      unitRef="pure">0.1128</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326299"
      unitRef="pure">0.0922</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018727Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326300"
      unitRef="pure">0.1234</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326301">1995-07-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326302"
      unitRef="pure">0.0792</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326303"
      unitRef="pure">0.1122</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018724Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326304"
      unitRef="pure">0.1527</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326305">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326306"
      unitRef="pure">0.0846</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326307"
      unitRef="pure">0.1117</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060800Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326308"
      unitRef="pure">0.1513</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326309">2005-04-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326310"
      unitRef="pure">0.1286</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326311"
      unitRef="pure">0.1148</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018726Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326312"
      unitRef="pure">0.1491</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326313">2005-04-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326314"
      unitRef="pure">0.1440</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326315"
      unitRef="pure">0.1264</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018728Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326316"
      unitRef="pure">0.1608</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326317">2005-04-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326318"
      unitRef="pure">0.1409</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326319"
      unitRef="pure">0.1237</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018729Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326320"
      unitRef="pure">0.1580</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326321">2006-04-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326322"
      unitRef="pure">0.1388</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326323"
      unitRef="pure">0.1210</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000030958Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326324"
      unitRef="pure">0.1552</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326325">2013-06-17</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326326"
      unitRef="pure">0.1472</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326327"
      unitRef="pure">0.1286</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000127162Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326328"
      unitRef="pure">0.1632</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      id="ixv-326329">2020-08-31</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326330"
      unitRef="pure">0.1398</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326331"
      unitRef="pure">0.1213</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20200831_20251231_C000221700Member_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326332"
      unitRef="pure">0.1212</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_Russell3000Index_S000006905Member_S000006905Summary6Member"
      id="_244_">Russell
3000&#xae; Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_Russell3000Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326335"
      unitRef="pure">0.1715</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_Russell3000Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326336"
      unitRef="pure">0.1315</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_Russell3000Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326337"
      unitRef="pure">0.1429</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_Russell1000GrowthIndex_S000006905Member_S000006905Summary6Member"
      id="_248_">Russell
1000&#xae; Growth Index2</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_Russell1000GrowthIndex_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326340"
      unitRef="pure">0.1856</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_Russell1000GrowthIndex_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326341"
      unitRef="pure">0.1532</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_Russell1000GrowthIndex_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326342"
      unitRef="pure">0.1813</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_SP500Index_S000006905Member_S000006905Summary6Member"
      id="_252_">S&amp;P
500&#xae; Index3</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_SP500Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326345"
      unitRef="pure">0.1788</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_SP500Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326346"
      unitRef="pure">0.1442</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_SP500Index_S000006905Member_S000006905Summary6Member"
      decimals="INF"
      id="ixv-326347"
      unitRef="pure">0.1482</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326348">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;</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326349">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326350"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326352"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-326353">After-tax returns shown are for
Class I shares. After-tax returns for the other share classes may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326354">
 NYLI WMC Enduring Capital Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326356">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-7382">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326357">Fees
and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-7387">&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 142 of the Prospectus and Appendix A &#x2013; Intermediary-Specific
Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements" section on page 150 of
the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326358"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326359"
      unitRef="usd">50000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-7441">Shareholder Fees
(fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326360"
      unitRef="pure">0.0550</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326361"
      unitRef="pure">0.0500</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326362"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326363"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326364"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_271_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_272_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326367"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326368"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326369"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-7565">Annual Fund Operating Expenses (expenses that you pay each year as a percentage
of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_276_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_277_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_278_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_279_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="_280_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326375"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326376"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326377"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326378"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326379"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326380"
      unitRef="pure">0.0012</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326381"
      unitRef="pure">0.0036</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326382"
      unitRef="pure">0.0036</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326383"
      unitRef="pure">0.0012</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326384"
      unitRef="pure">0.0005</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326385"
      unitRef="pure">0.0092</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326386"
      unitRef="pure">0.0116</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326387"
      unitRef="pure">0.0191</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326388"
      unitRef="pure">0.0067</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326389"
      unitRef="pure">0.0060</oef:ExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326390">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326391">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326392">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326393">Assuming redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326394"
      unitRef="usd">639</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326395"
      unitRef="usd">612</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326396"
      unitRef="usd">194</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326397"
      unitRef="usd">294</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326398"
      unitRef="usd">68</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326399"
      unitRef="usd">61</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326400"
      unitRef="usd">827</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326401"
      unitRef="usd">850</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326402"
      unitRef="usd">600</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326403"
      unitRef="usd">600</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326404"
      unitRef="usd">214</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326405"
      unitRef="usd">192</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326406"
      unitRef="usd">1031</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326407"
      unitRef="usd">1106</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326408"
      unitRef="usd">1032</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326409"
      unitRef="usd">1032</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326410"
      unitRef="usd">373</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326411"
      unitRef="usd">335</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326412"
      unitRef="usd">1619</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326413"
      unitRef="usd">1839</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326414"
      unitRef="usd">2038</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326415"
      unitRef="usd">2038</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326416"
      unitRef="usd">835</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326417"
      unitRef="usd">750</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326418">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-7932">&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 15% of the average value of its portfolio.
  &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326419"
      unitRef="pure">0.15</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326420">Principal Investment Strategies </oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-7937">&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 $5.8 billion to $4.5 trillion as of December 31, 2025) 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 $1.3 million
to $4.5 trillion as of December 31, 2025). 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;</oef:StrategyNarrativeTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_PrincipalRisks2_S000006903Summary7Member"
      id="ixv-7958">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You can lose money by investing in the Fund. 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. The investments selected by the Subadvisor may underperform the market in which
the Fund invests or other investments. The Fund may receive large purchase or redemption orders which
may have adverse effects on performance if the Fund were required to sell securities, invest cash or
hold a relatively large amount of cash at times when it would not otherwise do so. &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
principal risks of investing in the Fund are summarized below. The relative significance of each principal
risk summarized below may change over time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_RiskLoseMoneyMember_S000006903Summary7Member"
      id="ixv-326421">You can lose money by investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_RiskNotInsuredDepositoryInstitutionMember_S000006903Summary7Member"
      id="ixv-326422">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_MarketRisk2_S000006903Summary7Member"
      id="ixv-7964">&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, social and geopolitical factors
(including responses to government actions or interventions), such as the imposition (or the threatened
imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_PortfolioManagementRisk2_S000006903Summary7Member"
      id="ixv-7968">&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 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_EquitySecuritiesRisk2_S000006903Summary7Member"
      id="ixv-7972">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_EmergingMarketsRisk2_S000006903Summary7Member"
      id="ixv-7976">&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, corporate governance 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 actual or threatened wars, military conflicts, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_MarketCapitalizationRisk2_S000006903Summary7Member"
      id="ixv-7980">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_GrowthStockRisk2_S000006903Summary7Member"
      id="ixv-7990">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_ValueStockRisk2_S000006903Summary7Member"
      id="ixv-7994">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_ForeignSecuritiesRisk2_S000006903Summary7Member"
      id="ixv-7998">&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, trade restrictions (including tariffs) 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_RealEstateInvestmentTrustRisk2_S000006903Summary7Member"
      id="ixv-8003">&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 losses from casualty or condemnation, changes in local or general
economic conditions, fluctuations in supply and demand, decline in property values, extended vacancies,
increases in property taxes, lack of availability of mortgage financing, variations in rental income
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. In addition,
REITs that are privately held or not traded on a national securities exchange may subject the Fund to
liquidity and valuation risk. &lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326423">Past Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-8010">&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 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 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 nylim.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;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326424"> Sales
loads, if any, are not reflected in the bar chart. If they were, returns would be less than those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326425"> Performance data is not shown
for classes with less than one calendar year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326426">Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326427">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-8027">Annual
Returns, Class I Shares(by calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-8033">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326428">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326429">2020-06-30</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326430"
      unitRef="pure">0.2145</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326431">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326432">2020-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326433"
      unitRef="pure">-0.2070</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-8062">Average Annual Total Returns (for the periods
ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018722Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326434">2004-12-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326435"
      unitRef="pure">-0.0036</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326436"
      unitRef="pure">0.0894</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326437"
      unitRef="pure">0.1080</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326438"
      unitRef="pure">-0.0135</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326439"
      unitRef="pure">0.0785</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326440"
      unitRef="pure">0.0963</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326441"
      unitRef="pure">0.0048</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326442"
      unitRef="pure">0.0682</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018722Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326443"
      unitRef="pure">0.0855</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326444">1998-06-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326445"
      unitRef="pure">-0.0605</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326446"
      unitRef="pure">0.0745</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018719Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326447"
      unitRef="pure">0.0990</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326448">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326449"
      unitRef="pure">-0.0580</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326450"
      unitRef="pure">0.0732</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060799Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326451"
      unitRef="pure">0.0963</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018721Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326452">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326453"
      unitRef="pure">-0.0251</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326454"
      unitRef="pure">0.0762</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018721Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326455"
      unitRef="pure">0.0943</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000179143Member_S000006903Member_S000006903Summary7Member"
      id="ixv-326456">2021-04-26</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326457"
      unitRef="pure">-0.0029</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210426_20251231_C000179143Member_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326458"
      unitRef="pure">0.0639</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_Russell3000Index_S000006903Member_S000006903Summary7Member"
      id="_399_">Russell
3000&#xae; Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_Russell3000Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326461"
      unitRef="pure">0.1715</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_Russell3000Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326462"
      unitRef="pure">0.1315</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_Russell3000Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326463"
      unitRef="pure">0.1429</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_SP500Index_S000006903Member_S000006903Summary7Member"
      id="_403_">S&amp;P
500&#xae; Index2</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_SP500Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326466"
      unitRef="pure">0.1788</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_SP500Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326467"
      unitRef="pure">0.1442</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_SP500Index_S000006903Member_S000006903Summary7Member"
      decimals="INF"
      id="ixv-326468"
      unitRef="pure">0.1482</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326469">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.</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326470">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326471"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326472"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006903Member_S000006903Summary7Member"
      id="ixv-326473">After-tax returns shown are for Class I shares. After-tax returns for the other
share classes may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326474">
 NYLI WMC Value Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326476">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-10587">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326477">Fees and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-10592">&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 142 of the Prospectus and Appendix A &#x2013;
Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements"
section on page 150 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326478"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326479"
      unitRef="usd">50000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-10646">Shareholder Fees
(fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326480"
      unitRef="pure">0.0550</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326481"
      unitRef="pure">0.0500</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326482"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326483"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326484"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_422_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_423_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326487"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326488"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326489"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-10770">Annual Fund Operating Expenses (expenses that you pay each year as a percentage
of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_427_"
      unitRef="pure">0.0066</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_428_"
      unitRef="pure">0.0066</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_429_"
      unitRef="pure">0.0066</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_430_"
      unitRef="pure">0.0066</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_431_"
      unitRef="pure">0.0066</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326495"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326496"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326497"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326498"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326499"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326500"
      unitRef="pure">0.0011</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326501"
      unitRef="pure">0.0032</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326502"
      unitRef="pure">0.0032</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326503"
      unitRef="pure">0.0011</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326504"
      unitRef="pure">0.0004</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326505"
      unitRef="pure">0.0102</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326506"
      unitRef="pure">0.0123</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326507"
      unitRef="pure">0.0198</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326508"
      unitRef="pure">0.0077</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326509"
      unitRef="pure">0.0070</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_447_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_448_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_449_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_450_"
      unitRef="pure">-0.0007</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_451_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_452_"
      unitRef="pure">0.0102</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_453_"
      unitRef="pure">0.0123</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_454_"
      unitRef="pure">0.0198</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_455_"
      unitRef="pure">0.0070</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="_456_"
      unitRef="pure">0.0070</oef:NetExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326520">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326521">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326522">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326523">Assuming redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326524"
      unitRef="usd">648</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326525"
      unitRef="usd">619</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326526"
      unitRef="usd">201</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326527"
      unitRef="usd">301</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326528"
      unitRef="usd">72</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326529"
      unitRef="usd">72</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326530"
      unitRef="usd">857</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326531"
      unitRef="usd">871</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326532"
      unitRef="usd">621</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326533"
      unitRef="usd">621</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326534"
      unitRef="usd">239</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326535"
      unitRef="usd">224</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326536"
      unitRef="usd">1082</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326537"
      unitRef="usd">1142</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326538"
      unitRef="usd">1068</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326539"
      unitRef="usd">1068</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326540"
      unitRef="usd">421</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326541"
      unitRef="usd">390</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326542"
      unitRef="usd">1729</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326543"
      unitRef="usd">1914</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326544"
      unitRef="usd">2113</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326545"
      unitRef="usd">2113</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326546"
      unitRef="usd">948</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326547"
      unitRef="usd">871</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326548">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-11202">&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 43% of
the average value of its portfolio.   &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326549"
      unitRef="pure">0.43</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326550">Principal Investment Strategies </oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-11213">&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 $1 billion to $4.5 trillion as of December 31, 2025). 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
(earnings 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;</oef:StrategyNarrativeTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_PrincipalRisks2_S000006906Summary10Member"
      id="ixv-11222">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You
can lose money by investing in the Fund. 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. The investments
selected by the Subadvisor may underperform the market in which the Fund invests or other investments.
The Fund may receive large purchase or redemption orders which may have adverse effects on performance
if the Fund were required to sell securities, invest cash or hold a relatively large amount of cash at
times when it would not otherwise do so. &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 principal risks of investing in the Fund
are summarized below. The relative significance of each principal risk summarized below may change over
time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_RiskLoseMoneyMember_S000006906Summary10Member"
      id="ixv-326551">You
can lose money by investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_RiskNotInsuredDepositoryInstitutionMember_S000006906Summary10Member"
      id="ixv-326552">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_MarketRisk2_S000006906Summary10Member"
      id="ixv-11228">&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, social and geopolitical factors (including responses to government actions
or interventions), such as the imposition (or the threatened imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_PortfolioManagementRisk2_S000006906Summary10Member"
      id="ixv-11232">&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 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_EquitySecuritiesRisk2_S000006906Summary10Member"
      id="ixv-11236">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_ValueStockRisk2_S000006906Summary10Member"
      id="ixv-11240">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_MarketCapitalizationRisk2_S000006906Summary10Member"
      id="ixv-11244">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_ForeignSecuritiesRisk2_S000006906Summary10Member"
      id="ixv-11254">&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, trade restrictions (including tariffs) 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_DepositaryReceiptsRisk2_S000006906Summary10Member"
      id="ixv-11259">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_EmergingMarketsRisk2_S000006906Summary10Member"
      id="ixv-11263">&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, corporate
governance 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 actual or threatened wars, military conflicts, 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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326553">Past
Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-11270">&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 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 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 nylim.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;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326554"> Sales loads, if any, are not reflected in the bar chart. If they were, returns
would be less than those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326555"> Performance data is not shown for classes with less than one calendar
year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326556">Past performance (before and after taxes) is not necessarily an indication of how
the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326557">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-11287">Annual
Returns, Class I Shares(by calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-11293">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326558">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326559">2020-06-30</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326560"
      unitRef="pure">0.2220</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326561">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326562">2020-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326563"
      unitRef="pure">-0.2579</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-11322">Average Annual Total Returns (for the periods
ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326564">1971-01-21</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326565"
      unitRef="pure">0.1473</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326566"
      unitRef="pure">0.1094</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326567"
      unitRef="pure">0.1204</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326568"
      unitRef="pure">0.1268</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326569"
      unitRef="pure">0.0714</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326570"
      unitRef="pure">0.0920</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326571"
      unitRef="pure">0.0989</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326572"
      unitRef="pure">0.0788</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018733Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326573"
      unitRef="pure">0.0920</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326574">1999-06-09</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326575"
      unitRef="pure">0.0805</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326576"
      unitRef="pure">0.0935</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018730Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326577"
      unitRef="pure">0.1109</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326578">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326579"
      unitRef="pure">0.0844</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326580"
      unitRef="pure">0.0920</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060801Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326581"
      unitRef="pure">0.1083</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326582">1999-06-09</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326583"
      unitRef="pure">0.1226</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326584"
      unitRef="pure">0.0949</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018732Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326585"
      unitRef="pure">0.1062</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      id="ixv-326586">2021-04-26</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326587"
      unitRef="pure">0.1472</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210426_20251231_C000185571Member_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326588"
      unitRef="pure">0.0847</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_Russell3000Index_S000006906Member_S000006906Summary10Member"
      id="_559_">Russell
3000&#xae; Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_Russell3000Index_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326591"
      unitRef="pure">0.1715</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_Russell3000Index_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326592"
      unitRef="pure">0.1315</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_Russell3000Index_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326593"
      unitRef="pure">0.1429</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_Russell1000ValueIndex_S000006906Member_S000006906Summary10Member"
      id="_563_">Russell
1000&#xae; Value Index2</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_Russell1000ValueIndex_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326596"
      unitRef="pure">0.1591</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_Russell1000ValueIndex_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326597"
      unitRef="pure">0.1133</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_Russell1000ValueIndex_S000006906Member_S000006906Summary10Member"
      decimals="INF"
      id="ixv-326598"
      unitRef="pure">0.1053</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326599">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.</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326600">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326601"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326602"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006906Member_S000006906Summary10Member"
      id="ixv-326603">After-tax returns shown are for Class I shares. After-tax returns for the other share classes
may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901SummaryMember"
      id="ixv-326604">MGHAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901SummaryMember"
      id="ixv-326605">MGHHX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901SummaryMember"
      id="ixv-326606">MHYCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901SummaryMember"
      id="ixv-326607">MGHIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896SummaryMember"
      id="ixv-326608">MHCAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896SummaryMember"
      id="ixv-326609">MHHIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896SummaryMember"
      id="ixv-326610">MYHCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896SummaryMember"
      id="ixv-326611">MHYIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896SummaryMember"
      id="ixv-326612">MHYRX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896SummaryMember"
      id="ixv-326613">MHYTX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896SummaryMember"
      id="ixv-326614">MHYSX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896SummaryMember"
      id="ixv-326615">MHHSX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894SummaryMember"
      id="ixv-326616">MASAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894SummaryMember"
      id="ixv-326617">MSYDX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894SummaryMember"
      id="ixv-326618">MSICX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894SummaryMember"
      id="ixv-326619">MSDIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894SummaryMember"
      id="ixv-326620">MSYEX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895SummaryMember"
      id="ixv-326621">MGVAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895SummaryMember"
      id="ixv-326622">MGVNX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895SummaryMember"
      id="ixv-326623">MGVCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895SummaryMember"
      id="ixv-326624">MGOIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895SummaryMember"
      id="ixv-326625">MGVDX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898SummaryMember"
      id="ixv-326626">MTBAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898SummaryMember"
      id="ixv-326627">MKINX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898SummaryMember"
      id="ixv-326628">MTFCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898SummaryMember"
      id="ixv-326629">MTSPX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898SummaryMember"
      id="ixv-326630">MTBIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898SummaryMember"
      id="ixv-326631">MTBDX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897SummaryMember"
      id="ixv-326632">MMAXX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897SummaryMember"
      id="ixv-326633">MKTXX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897SummaryMember"
      id="ixv-326634">MSCXX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897SummaryMember"
      id="ixv-326635">MIPXX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900SummaryMember"
      id="ixv-326636">MTRAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900SummaryMember"
      id="ixv-326637">MTINX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900SummaryMember"
      id="ixv-326638">MCTRX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900SummaryMember"
      id="ixv-326639">MTOIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900SummaryMember"
      id="ixv-326640">MTODX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900SummaryMember"
      id="ixv-326641">MTISX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899SummaryMember"
      id="ixv-326642">MCOAX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899SummaryMember"
      id="ixv-326643">MCINX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899SummaryMember"
      id="ixv-326644">MCCVX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899SummaryMember"
      id="ixv-326645">MCNVX</dei:TradingSymbol>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326646">
 NYLI Candriam Emerging Markets Debt Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326648">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-73882">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326649">Fees
and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-73887">&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 202 of the Prospectus and Appendix A &#x2013; Intermediary-Specific
Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements" section on page 150 of
the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326650"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326651"
      unitRef="usd">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-73933">Shareholder
Fees (fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326652"
      unitRef="pure">0.0450</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326653"
      unitRef="pure">0.0400</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326654"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326655"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_623_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_624_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326658"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326659"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-74043">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_627_"
      unitRef="pure">0.0070</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_628_"
      unitRef="pure">0.0070</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_629_"
      unitRef="pure">0.0070</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_630_"
      unitRef="pure">0.0070</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326664"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326665"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326666"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326667"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326668"
      unitRef="pure">0.0028</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326669"
      unitRef="pure">0.0081</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326670"
      unitRef="pure">0.0081</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326671"
      unitRef="pure">0.0023</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326672"
      unitRef="pure">0.0123</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326673"
      unitRef="pure">0.0176</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326674"
      unitRef="pure">0.0251</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326675"
      unitRef="pure">0.0093</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_643_"
      unitRef="pure">-0.0008</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_644_"
      unitRef="pure">-0.0026</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_645_"
      unitRef="pure">-0.0026</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_646_"
      unitRef="pure">-0.0008</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_647_"
      unitRef="pure">0.0115</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_648_"
      unitRef="pure">0.0150</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_649_"
      unitRef="pure">0.0225</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="_650_"
      unitRef="pure">0.0085</oef:NetExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326684">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326685">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326686">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326687">Assuming
redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326688"
      unitRef="usd">562</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326689"
      unitRef="usd">547</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326690"
      unitRef="usd">228</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326691"
      unitRef="usd">328</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326692"
      unitRef="usd">87</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326693"
      unitRef="usd">815</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326694"
      unitRef="usd">908</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326695"
      unitRef="usd">757</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326696"
      unitRef="usd">757</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326697"
      unitRef="usd">288</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326698"
      unitRef="usd">1088</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326699"
      unitRef="usd">1293</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326700"
      unitRef="usd">1312</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326701"
      unitRef="usd">1312</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326702"
      unitRef="usd">507</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326703"
      unitRef="usd">1865</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326704"
      unitRef="usd">2370</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326705"
      unitRef="usd">2642</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326706"
      unitRef="usd">2642</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326707"
      unitRef="usd">1136</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326708">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-74458">&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 104% of the average value of its portfolio.   &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326709"
      unitRef="pure">1.04</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326710">Principal Investment Strategies </oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-74463">&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. Fixed income securities
are debt obligations and similar instruments that represent a creditor relationship with an issuer or
trust and generally provide for the payment of interest (fixed, floating, or otherwise variable) and
the repayment of principal, whether at maturity or over time. 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;</oef:StrategyNarrativeTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_PrincipalRisks2_S000006901Summary20Member"
      id="ixv-74472">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You
can lose money by investing in the Fund. 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. The investments
selected by the Subadvisor may underperform the market in which the Fund invests or other investments.
The Fund may receive large purchase or redemption orders which may have adverse effects on performance
if the Fund were required to sell securities, invest cash or hold a relatively large amount of cash at
times when it would not otherwise do so. &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 principal risks of investing in the Fund
are summarized below. The relative significance of each principal risk summarized below may change over
time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_RiskLoseMoneyMember_S000006901Summary20Member"
      id="ixv-326711">You
can lose money by investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_RiskNotInsuredDepositoryInstitutionMember_S000006901Summary20Member"
      id="ixv-326712">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_MarketRisk2_S000006901Summary20Member"
      id="ixv-74478">&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, social and geopolitical factors (including responses to government actions
or interventions), such as the imposition (or the threatened imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_PortfolioManagementRisk2_S000006901Summary20Member"
      id="ixv-74482">&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 &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;ESG criteria may result in the Fund (i) having exposure to certain securities
or industry sectors that are 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. 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_YieldRisk2_S000006901Summary20Member"
      id="ixv-74492">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_DebtSecuritiesRisk2_S000006901Summary20Member"
      id="ixv-74496">&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. 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, social, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_ForeignSecuritiesRisk2_S000006901Summary20Member"
      id="ixv-74505">&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,
trade restrictions (including tariffs) 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_EmergingMarketsRisk2_S000006901Summary20Member"
      id="ixv-74510">&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 &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;government regulation, which could lead to market manipulation, and less extensive,
transparent and frequent accounting, auditing, recordkeeping, financial reporting, corporate governance
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
actual or threatened wars, military conflicts, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_SovereignDebtRisk2_S000006901Summary20Member"
      id="ixv-74520">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_High-YieldSecuritiesRisk2_S000006901Summary20Member"
      id="ixv-74524">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_FloatingRateNotesandVariableRateNotesRisk2_S000006901Summary20Member"
      id="ixv-74528">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_DerivativesRisk2_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;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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_LiquidityandValuationRisk2_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;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 &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;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 or volatile interest rate environment.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_CurrencyRisk2_S000006901Summary20Member"
      id="ixv-74546">&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. 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_MoneyMarketShort-TermSecuritiesRisk2_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;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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326713">Past Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-74557">&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 nylim.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;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326714"> Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less than
those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326715"> Performance data is not shown
for classes with less than one calendar year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326716">Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326717">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-74566">Annual
Returns, Class I Shares(by calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-74572">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-326718">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-326719">2020-06-30</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326720"
      unitRef="pure">0.1527</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-326721">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-326722">2020-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326723"
      unitRef="pure">-0.1872</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-74601">Average Annual Total Returns (for the periods
ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-326724">2007-08-31</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326725"
      unitRef="pure">0.1343</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326726"
      unitRef="pure">0.0184</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326727"
      unitRef="pure">0.0461</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326728"
      unitRef="pure">0.1028</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326729"
      unitRef="pure">-0.0083</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_AfterTaxesOnDistributionsMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326730"
      unitRef="pure">0.0228</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326731"
      unitRef="pure">0.0785</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326732"
      unitRef="pure">0.0017</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000052120Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326733"
      unitRef="pure">0.0251</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      id="ixv-326734">1998-06-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326735"
      unitRef="pure">0.0817</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326736"
      unitRef="pure">0.0063</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_C000018710Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326737"
      unitRef="pure">0.0384</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      id="ixv-326738">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326739"
      unitRef="pure">0.0834</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326740"
      unitRef="pure">0.0031</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_C000060797Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326741"
      unitRef="pure">0.0349</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      id="ixv-326742">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326743"
      unitRef="pure">0.1098</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326744"
      unitRef="pure">0.0036</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_C000018712Member_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326745"
      unitRef="pure">0.0321</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_JPMorganEMBIGlobalDiversifiedIndex_S000006901Member_S000006901Summary20Member"
      id="_751_">JPMorgan
EMBI Global Diversified Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_JPMorganEMBIGlobalDiversifiedIndex_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326747"
      unitRef="pure">0.1430</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_JPMorganEMBIGlobalDiversifiedIndex_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326748"
      unitRef="pure">0.0178</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_JPMorganEMBIGlobalDiversifiedIndex_S000006901Member_S000006901Summary20Member"
      decimals="INF"
      id="ixv-326749"
      unitRef="pure">0.0440</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326750">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.</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326751">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326752"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326753"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006901Member_S000006901Summary20Member"
      id="ixv-326754">After-tax returns shown are for Class I shares.
After-tax returns for the other share classes may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326755">
 NYLI MacKay High Yield Corporate Bond Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326757">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-76096">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326758">Fees and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-76101">&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 202 of the Prospectus and Appendix A &#x2013;
Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements"
section on page 150 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326759"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326760"
      unitRef="usd">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-76182">Shareholder Fees
(fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326761"
      unitRef="pure">0.0450</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326762"
      unitRef="pure">0.0400</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326763"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326764"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326765"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326766"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326767"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326768"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_773_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_774_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326771"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326772"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326773"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326774"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326775"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326776"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-76384">Annual
Fund Operating Expenses (expenses that you pay each year as a percentage of the value
of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_781_"
      unitRef="pure">0.0054</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_782_"
      unitRef="pure">0.0054</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_783_"
      unitRef="pure">0.0054</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_784_"
      unitRef="pure">0.0054</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_785_"
      unitRef="pure">0.0054</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_786_"
      unitRef="pure">0.0054</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_787_"
      unitRef="pure">0.0054</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="_788_"
      unitRef="pure">0.0054</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326785"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326786"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326787"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326788"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326789"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326790"
      unitRef="pure">0.0050</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326791"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326792"
      unitRef="pure">0.0050</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326793"
      unitRef="pure">0.0018</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326794"
      unitRef="pure">0.0037</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326795"
      unitRef="pure">0.0037</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326796"
      unitRef="pure">0.0018</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326797"
      unitRef="pure">0.0028</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326798"
      unitRef="pure">0.0028</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326799"
      unitRef="pure">0.0003</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326800"
      unitRef="pure">0.0012</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326801"
      unitRef="pure">0.0097</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326802"
      unitRef="pure">0.0116</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326803"
      unitRef="pure">0.0191</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326804"
      unitRef="pure">0.0072</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326805"
      unitRef="pure">0.0107</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326806"
      unitRef="pure">0.0132</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326807"
      unitRef="pure">0.0057</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326808"
      unitRef="pure">0.0116</oef:ExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326809">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326810">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326811">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326812">Assuming redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326813"
      unitRef="usd">545</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326814"
      unitRef="usd">513</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326815"
      unitRef="usd">194</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326816"
      unitRef="usd">294</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326817"
      unitRef="usd">74</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326818"
      unitRef="usd">109</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326819"
      unitRef="usd">134</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326820"
      unitRef="usd">58</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326821"
      unitRef="usd">118</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326822"
      unitRef="usd">745</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326823"
      unitRef="usd">754</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326824"
      unitRef="usd">600</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326825"
      unitRef="usd">600</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326826"
      unitRef="usd">230</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326827"
      unitRef="usd">340</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326828"
      unitRef="usd">418</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326829"
      unitRef="usd">183</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326830"
      unitRef="usd">368</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326831"
      unitRef="usd">962</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326832"
      unitRef="usd">1013</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326833"
      unitRef="usd">1032</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326834"
      unitRef="usd">1032</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326835"
      unitRef="usd">401</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326836"
      unitRef="usd">590</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326837"
      unitRef="usd">723</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326838"
      unitRef="usd">318</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326839"
      unitRef="usd">638</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326840"
      unitRef="usd">1586</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326841"
      unitRef="usd">1753</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326842"
      unitRef="usd">2038</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326843"
      unitRef="usd">2038</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326844"
      unitRef="usd">894</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326845"
      unitRef="usd">1306</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326846"
      unitRef="usd">1590</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326847"
      unitRef="usd">714</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326848"
      unitRef="usd">1409</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326849">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-76913">&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 34% of the average value of its portfolio.
  &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326850"
      unitRef="pure">0.34</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326851">Principal Investment Strategies</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-76922">&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. Corporate debt securities are bonds
and other debt securities, including preferred stock, convertible corporate securities and loans and
loan participations, issued by corporations and other business structures. The issuer usually pays a
fixed, variable, or floating rate of interest, and must repay the amount borrowed, usually at the maturity
of the security. 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;</oef:StrategyNarrativeTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_PrincipalRisks2_S000006896Summary22Member"
      id="ixv-76933">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal
Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You can lose money by investing in the Fund. 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. The investments selected by the Subadvisor may underperform the market
in which the Fund invests or other investments. The Fund may receive large purchase or redemption orders
which may have adverse effects on performance if the Fund were required to sell securities, invest cash
or hold a relatively large amount of cash at times when it would not otherwise do so. &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
principal risks of investing in the Fund are summarized below. The relative significance of each principal
risk summarized below may change over time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_RiskLoseMoneyMember_S000006896Summary22Member"
      id="ixv-326852">You can lose money by investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_RiskNotInsuredDepositoryInstitutionMember_S000006896Summary22Member"
      id="ixv-326853">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_MarketRisk2_S000006896Summary22Member"
      id="ixv-76939">&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, social and geopolitical factors
(including responses to government actions or interventions), such as the imposition (or the threatened
imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_PortfolioManagementRisk2_S000006896Summary22Member"
      id="ixv-76943">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_YieldRisk2_S000006896Summary22Member"
      id="ixv-76947">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_DebtSecuritiesRisk2_S000006896Summary22Member"
      id="ixv-76951">&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 &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;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. 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, social, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_High-YieldSecuritiesRisk2_S000006896Summary22Member"
      id="ixv-76966">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_LiquidityandValuationRisk2_S000006896Summary22Member"
      id="ixv-76970">&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 or volatile interest rate environment.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_LoanParticipationInterestRisk2_S000006896Summary22Member"
      id="ixv-76974">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_FloatingRateLoansRisk2_S000006896Summary22Member"
      id="ixv-76978">&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 &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;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;/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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_ConvertibleSecuritiesRisk2_S000006896Summary22Member"
      id="ixv-76991">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_ForeignSecuritiesRisk2_S000006896Summary22Member"
      id="ixv-76995">&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, trade restrictions (including tariffs) 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_DerivativesRisk2_S000006896Summary22Member"
      id="ixv-77000">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_EquitySecuritiesRisk2_S000006896Summary22Member"
      id="ixv-77008">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_MoneyMarketShort-TermSecuritiesRisk2_S000006896Summary22Member"
      id="ixv-77012">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_PrivatePlacementandRestrictedSecuritiesRisk2_S000006896Summary22Member"
      id="ixv-77016">&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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326854">Past Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-77023">&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 nylim.com/funds for more recent performance
information.&lt;/p&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326855"> Sales loads, if any,
are not reflected in the bar chart. If they were, returns would be less than those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326856"> Performance data is not shown for classes with less
than one calendar year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326857">Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326858">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-77027">Annual Returns, Class I Shares(by calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-77033">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326859">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326860">2020-06-30</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326861"
      unitRef="pure">0.0950</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326862">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326863">2020-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326864"
      unitRef="pure">-0.1256</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-77066">Average
Annual Total Returns (for the periods ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018696Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326865">2004-01-02</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326866"
      unitRef="pure">0.0670</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326867"
      unitRef="pure">0.0435</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326868"
      unitRef="pure">0.0599</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326869"
      unitRef="pure">0.0400</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326870"
      unitRef="pure">0.0202</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326871"
      unitRef="pure">0.0357</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326872"
      unitRef="pure">0.0392</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326873"
      unitRef="pure">0.0230</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018696Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326874"
      unitRef="pure">0.0356</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326875">1995-01-03</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326876"
      unitRef="pure">0.0165</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326877"
      unitRef="pure">0.0314</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018693Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326878"
      unitRef="pure">0.0523</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326879">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326880"
      unitRef="pure">0.0213</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326881"
      unitRef="pure">0.0311</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060792Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326882"
      unitRef="pure">0.0512</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018695Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326883">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326884"
      unitRef="pure">0.0447</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326885"
      unitRef="pure">0.0315</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018695Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326886"
      unitRef="pure">0.0483</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000057099Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326887">2008-05-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326888"
      unitRef="pure">0.0633</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326889"
      unitRef="pure">0.0399</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000057099Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326890"
      unitRef="pure">0.0561</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000166835Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326891">2016-02-29</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326892"
      unitRef="pure">0.0629</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326893"
      unitRef="pure">0.0373</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160229_20251231_C000166835Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326894"
      unitRef="pure">0.0560</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000127160Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326895">2013-06-17</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326896"
      unitRef="pure">0.0710</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326897"
      unitRef="pure">0.0453</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000127160Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326898"
      unitRef="pure">0.0614</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000221691Member_S000006896Member_S000006896Summary22Member"
      id="ixv-326899">2020-08-31</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326900"
      unitRef="pure">0.0640</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326901"
      unitRef="pure">0.0380</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20200831_20251231_C000221691Member_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326902"
      unitRef="pure">0.0434</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_BloombergUSAggregateBondIndex_S000006896Member_S000006896Summary22Member"
      id="_946_">Bloomberg
U.S. Aggregate Bond Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_BloombergUSAggregateBondIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326904"
      unitRef="pure">0.0730</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_BloombergUSAggregateBondIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326905"
      unitRef="pure">-0.0036</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_BloombergUSAggregateBondIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326906"
      unitRef="pure">0.0201</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_ICEBofAUSHighYieldConstrainedIndex_S000006896Member_S000006896Summary22Member"
      id="_950_">ICE
BofA U.S. High Yield Constrained Index2</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_ICEBofAUSHighYieldConstrainedIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326908"
      unitRef="pure">0.0850</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_ICEBofAUSHighYieldConstrainedIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326909"
      unitRef="pure">0.0450</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_ICEBofAUSHighYieldConstrainedIndex_S000006896Member_S000006896Summary22Member"
      decimals="INF"
      id="ixv-326910"
      unitRef="pure">0.0644</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326911">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.</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326912">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326913"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326914"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006896Member_S000006896Summary22Member"
      id="ixv-326915">After-tax
returns shown are for Class I shares. After-tax returns for the other share classes may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326916">
 NYLI MacKay Strategic Bond Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326918">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-78583">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326919">Fees and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-78588">&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 202 of the Prospectus and
Appendix A &#x2013; Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative
Sales Arrangements" section on page 150 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326920"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326921"
      unitRef="usd">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-78642">Shareholder
Fees (fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326922"
      unitRef="pure">0.0450</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326923"
      unitRef="pure">0.0400</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326924"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326925"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326926"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_969_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_970_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326929"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326930"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326931"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-78766">Annual Fund Operating Expenses (expenses that you pay each year as a percentage
of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_974_"
      unitRef="pure">0.0057</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_975_"
      unitRef="pure">0.0057</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_976_"
      unitRef="pure">0.0057</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_977_"
      unitRef="pure">0.0057</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_978_"
      unitRef="pure">0.0057</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326937"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326938"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326939"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326940"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326941"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326942"
      unitRef="pure">0.0016</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326943"
      unitRef="pure">0.0042</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326944"
      unitRef="pure">0.0042</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326945"
      unitRef="pure">0.0016</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326946"
      unitRef="pure">0.0005</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326947"
      unitRef="pure">0.0098</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326948"
      unitRef="pure">0.0124</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326949"
      unitRef="pure">0.0199</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326950"
      unitRef="pure">0.0073</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326951"
      unitRef="pure">0.0062</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_994_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_995_"
      unitRef="pure">-0.0002</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_996_"
      unitRef="pure">-0.0002</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_997_"
      unitRef="pure">-0.0005</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_998_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_999_"
      unitRef="pure">0.0098</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_1000_"
      unitRef="pure">0.0122</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_1001_"
      unitRef="pure">0.0197</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_1002_"
      unitRef="pure">0.0068</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="_1003_"
      unitRef="pure">0.0062</oef:NetExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326962">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326963">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326964">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326965">Assuming redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326966"
      unitRef="usd">545</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326967"
      unitRef="usd">519</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326968"
      unitRef="usd">200</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326969"
      unitRef="usd">300</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326970"
      unitRef="usd">69</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326971"
      unitRef="usd">63</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326972"
      unitRef="usd">748</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326973"
      unitRef="usd">776</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326974"
      unitRef="usd">622</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326975"
      unitRef="usd">622</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326976"
      unitRef="usd">228</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326977"
      unitRef="usd">199</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326978"
      unitRef="usd">967</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326979"
      unitRef="usd">1052</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326980"
      unitRef="usd">1071</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326981"
      unitRef="usd">1071</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326982"
      unitRef="usd">401</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326983"
      unitRef="usd">346</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326984"
      unitRef="usd">1597</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326985"
      unitRef="usd">1838</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326986"
      unitRef="usd">2122</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326987"
      unitRef="usd">2122</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326988"
      unitRef="usd">902</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326989"
      unitRef="usd">774</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326990">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-79207">&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 136% of the average value of its portfolio.   &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-326991"
      unitRef="pure">1.36</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326992">Principal Investment Strategies</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-79212">&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. Fixed income securities are debt obligations and
similar instruments that represent a creditor relationship with an issuer or trust and generally provide
for the payment of interest (fixed, floating, or otherwise variable) and the repayment of principal,
whether at maturity or over time. 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;</oef:StrategyNarrativeTextBlock>
    <oef:StrategyPortfolioConcentration
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326993">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. Fixed income securities are debt obligations and
similar instruments that represent a creditor relationship with an issuer or trust and generally provide
for the payment of interest (fixed, floating, or otherwise variable) and the repayment of principal,
whether at maturity or over time. 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.</oef:StrategyPortfolioConcentration>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_PrincipalRisks2_S000006894Summary24Member"
      id="ixv-79223">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You
can lose money by investing in the Fund. 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. The investments
selected by the Subadvisor may underperform the market in which the Fund invests or other investments.
The Fund may receive large purchase or redemption orders which may have adverse effects on performance
if the Fund were required to sell securities, invest cash or hold a relatively large amount of cash at
times when it would not otherwise do so. &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 principal risks of investing in the Fund
are summarized below. The relative significance of each principal risk summarized below may change over
time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_RiskLoseMoneyMember_S000006894Summary24Member"
      id="ixv-326994">You
can lose money by investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_RiskNotInsuredDepositoryInstitutionMember_S000006894Summary24Member"
      id="ixv-326995">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_MarketRisk2_S000006894Summary24Member"
      id="ixv-79233">&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, social and geopolitical factors (including responses to government actions
or interventions), such as the imposition (or the threatened imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_PortfolioManagementRisk2_S000006894Summary24Member"
      id="ixv-79237">&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 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_YieldRisk2_S000006894Summary24Member"
      id="ixv-79241">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_DebtSecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79245">&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. 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, social, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_ZeroCouponBondRisk2_S000006894Summary24Member"
      id="ixv-79254">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_MunicipalBondRisk2_S000006894Summary24Member"
      id="ixv-79258">&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, as well as economic, regulatory or political developments 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
or developments 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_RegulatoryRisk2_S000006894Summary24Member"
      id="ixv-79262">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_DerivativesRisk2_S000006894Summary24Member"
      id="ixv-79266">&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 &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;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;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_High-YieldSecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79276">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_FloatingRateNotesandVariableRateNotesRisk2_S000006894Summary24Member"
      id="ixv-79280">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_MortgageDollarRollTransactionRisk2_S000006894Summary24Member"
      id="ixv-79284">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_Mortgage-RelatedandOtherAsset-BackedSecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79288">&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
(or the expectations of such changes), 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_LoanParticipationInterestRisk2_S000006894Summary24Member"
      id="ixv-79292">&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 &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;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;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_FloatingRateLoansRisk2_S000006894Summary24Member"
      id="ixv-79302">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_ForeignSecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79309">&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,
trade restrictions (including tariffs) 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_EmergingMarketsRisk2_S000006894Summary24Member"
      id="ixv-79314">&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, corporate governance 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 actual or threatened wars, military conflicts, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_ConvertibleSecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79322">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_EquitySecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79326">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_When-IssuedSecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79330">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_LiquidityandValuationRisk2_S000006894Summary24Member"
      id="ixv-79334">&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 or volatile interest rate environment.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_MoneyMarketShort-TermSecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79338">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_PrivatePlacementandRestrictedSecuritiesRisk2_S000006894Summary24Member"
      id="ixv-79342">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_PortfolioTurnoverRisk2_S000006894Summary24Member"
      id="ixv-79346">&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. Additionally, a high turnover rate may
generate capital gains, (on which Fund shareholders will pay taxes, even if such shareholders do not
sell any shares by year-end).&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326996">Past Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-79353">&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 nylim.com/funds for more recent performance
information.&lt;/p&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326997"> Sales loads, if
any, are not reflected in the bar chart. If they were, returns would be less than those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326998"> Performance data is not shown for classes with less
than one calendar year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-326999">Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-327000">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-79361">Annual
Returns, Class I Shares(by calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-79367">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327001">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327002">2020-06-30</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327003"
      unitRef="pure">0.0720</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327004">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327005">2020-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327006"
      unitRef="pure">-0.0738</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-79396">Average Annual Total Returns (for the periods
ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327007">2004-01-02</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327008"
      unitRef="pure">0.0839</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327009"
      unitRef="pure">0.0373</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327010"
      unitRef="pure">0.0433</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327011"
      unitRef="pure">0.0608</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327012"
      unitRef="pure">0.0195</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327013"
      unitRef="pure">0.0271</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327014"
      unitRef="pure">0.0492</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327015"
      unitRef="pure">0.0206</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018688Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327016"
      unitRef="pure">0.0261</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327017">1997-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327018"
      unitRef="pure">0.0325</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327019"
      unitRef="pure">0.0247</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018685Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327020"
      unitRef="pure">0.0356</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327021">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327022"
      unitRef="pure">0.0345</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327023"
      unitRef="pure">0.0236</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060790Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327024"
      unitRef="pure">0.0343</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327025">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327026"
      unitRef="pure">0.0600</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327027"
      unitRef="pure">0.0244</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018687Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327028"
      unitRef="pure">0.0314</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      id="ixv-327029">2018-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327030"
      unitRef="pure">0.0845</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327031"
      unitRef="pure">0.0378</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20180228_20251231_C000185554Member_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327032"
      unitRef="pure">0.0402</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_BloombergUSAggregateBondIndex_S000006894Member_S000006894Summary24Member"
      id="_1122_">Bloomberg
U.S. Aggregate Bond Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_BloombergUSAggregateBondIndex_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327034"
      unitRef="pure">0.0730</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_BloombergUSAggregateBondIndex_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327035"
      unitRef="pure">-0.0036</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_BloombergUSAggregateBondIndex_S000006894Member_S000006894Summary24Member"
      decimals="INF"
      id="ixv-327036"
      unitRef="pure">0.0201</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-327037">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.</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-327038">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-327039"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-327040"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006894Member_S000006894Summary24Member"
      id="ixv-327041">After-tax returns shown are for Class I shares. After-tax returns for the other share classes
may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327042">
 NYLI MacKay U.S. Infrastructure Bond Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327044">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81028">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327045">Fees
and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81033">&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 202 of the Prospectus and Appendix A &#x2013; Intermediary-Specific
Sales Charge Waivers and Discounts, and in the "Alternative Sales Arrangements" section on page 150 of
the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327046"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327047"
      unitRef="usd">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81087">Shareholder Fees
(fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327048"
      unitRef="pure">0.0300</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327049"
      unitRef="pure">0.0250</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327050"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327051"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327052"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1141_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1142_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327055"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327056"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327057"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81211">Annual Fund Operating Expenses (expenses that you pay each year as a percentage
of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1146_"
      unitRef="pure">0.0047</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1147_"
      unitRef="pure">0.0047</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1148_"
      unitRef="pure">0.0047</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1149_"
      unitRef="pure">0.0047</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1150_"
      unitRef="pure">0.0047</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327063"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327064"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327065"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327066"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327067"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327068"
      unitRef="pure">0.0016</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327069"
      unitRef="pure">0.0058</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327070"
      unitRef="pure">0.0058</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327071"
      unitRef="pure">0.0016</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327072"
      unitRef="pure">0.0004</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327073"
      unitRef="pure">0.0088</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327074"
      unitRef="pure">0.0130</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327075"
      unitRef="pure">0.0205</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327076"
      unitRef="pure">0.0063</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327077"
      unitRef="pure">0.0051</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1166_"
      unitRef="pure">-0.0003</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1167_"
      unitRef="pure">-0.0019</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1168_"
      unitRef="pure">-0.0019</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1169_"
      unitRef="pure">-0.0003</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1170_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1171_"
      unitRef="pure">0.0085</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1172_"
      unitRef="pure">0.0111</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1173_"
      unitRef="pure">0.0186</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1174_"
      unitRef="pure">0.0060</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="_1175_"
      unitRef="pure">0.0051</oef:NetExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327088">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327089">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327090">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327091">Assuming redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327092"
      unitRef="usd">384</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327093"
      unitRef="usd">360</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327094"
      unitRef="usd">189</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327095"
      unitRef="usd">289</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327096"
      unitRef="usd">61</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327097"
      unitRef="usd">52</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327098"
      unitRef="usd">569</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327099"
      unitRef="usd">634</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327100"
      unitRef="usd">624</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327101"
      unitRef="usd">624</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327102"
      unitRef="usd">199</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327103"
      unitRef="usd">164</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327104"
      unitRef="usd">770</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327105"
      unitRef="usd">927</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327106"
      unitRef="usd">1086</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327107"
      unitRef="usd">1086</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327108"
      unitRef="usd">348</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327109"
      unitRef="usd">285</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327110"
      unitRef="usd">1349</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327111"
      unitRef="usd">1762</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327112"
      unitRef="usd">2171</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327113"
      unitRef="usd">2171</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327114"
      unitRef="usd">783</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327115"
      unitRef="usd">640</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327116">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81652">&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 71% of the average value of its portfolio.   &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327117"
      unitRef="pure">0.71</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327118">Principal Investment Strategies </oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81657">&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. Fixed
income securities are debt obligations and similar instruments that represent a creditor relationship
with an issuer or trust and generally provide for the payment of interest (fixed, floating, or otherwise
variable) and the repayment of principal, whether at maturity or over time. 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).
The Fund&#x2019;s Subadvisor, MacKay Shields LLC, defines an infrastructure-related issuer as an issuer
that derives at least 50% of its revenues or profits from, or devotes at least 50% of its assets to,
the ownership, management, development, construction, renovation, enhancement, or operation of infrastructure
assets or the provision of services to companies engaged in such activities.&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 the 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; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Investment Process:  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;/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;</oef:StrategyNarrativeTextBlock>
    <oef:StrategyPortfolioConcentration
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81658">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. Fixed
income securities are debt obligations and similar instruments that represent a creditor relationship
with an issuer or trust and generally provide for the payment of interest (fixed, floating, or otherwise
variable) and the repayment of principal, whether at maturity or over time. 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).</oef:StrategyPortfolioConcentration>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_PrincipalRisks2_S000006895Summary26Member"
      id="ixv-81669">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You
can lose money by investing in the Fund. 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. The investments
selected by the Subadvisor may underperform the market in which the Fund invests or other investments.
The Fund may receive large purchase or redemption orders which may have adverse effects on &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 if the Fund were required to sell securities, invest cash or hold
a relatively large amount of cash at times when it would not otherwise do so. &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
principal risks of investing in the Fund are summarized below. The relative significance of each principal
risk summarized below may change over time.&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 the Fund are not guaranteed.
While some of the Fund's investments, such as U.S. Treasury obligations, are backed by the "full faith
and credit" of the U.S. government, some securities issued or guaranteed by federal agencies and U.S.
government sponsored instrumentalities may not be guaranteed by the U.S. Treasury or supported by the
full faith and credit of the U.S. government.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_RiskLoseMoneyMember_S000006895Summary26Member"
      id="ixv-327119">You
can lose money by investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_RiskNotInsuredDepositoryInstitutionMember_S000006895Summary26Member"
      id="ixv-327120">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_MarketRisk2_S000006895Summary26Member"
      id="ixv-81682">&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, social
and geopolitical factors (including responses to government actions or interventions), such as the imposition
(or the threatened imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_PortfolioManagementRisk2_S000006895Summary26Member"
      id="ixv-81686">&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 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_YieldRisk2_S000006895Summary26Member"
      id="ixv-81690">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_DebtSecuritiesRisk2_S000006895Summary26Member"
      id="ixv-81694">&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. 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, social, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_InfrastructureInvestmentRisk2_S000006895Summary26Member"
      id="ixv-81703">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_MunicipalBondRisk2_S000006895Summary26Member"
      id="ixv-81711">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_MunicipalBondFocusRisk2_S000006895Summary26Member"
      id="ixv-81748">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_When-IssuedSecuritiesRisk2_S000006895Summary26Member"
      id="ixv-81752">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_FloatingRateNotesandVariableRateNotesRisk2_S000006895Summary26Member"
      id="ixv-81756">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_Mortgage-RelatedandOtherAsset-BackedSecuritiesRisk2_S000006895Summary26Member"
      id="ixv-81764">&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 (or the expectations of
such changes), 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_DerivativesRisk2_S000006895Summary26Member"
      id="ixv-81768">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_MoneyMarketShort-TermSecuritiesRisk2_S000006895Summary26Member"
      id="ixv-81772">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_LiquidityandValuationRisk2_S000006895Summary26Member"
      id="ixv-81776">&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 or volatile interest rate environment.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_PrivatePlacementandRestrictedSecuritiesRisk2_S000006895Summary26Member"
      id="ixv-81780">&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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327121">Past
Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81787">&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 nylim.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;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327122"> Sales loads, if any, are not reflected
in the bar chart. If they were, returns would be less than those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327123"> Performance data is not shown for classes with less
than one calendar year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327124">Past performance (before and after taxes) is not necessarily an
indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327125">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81797">Annual Returns, Class
I Shares(by
calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81803">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327126">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327127">2023-12-31</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327128"
      unitRef="pure">0.0574</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327129">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327130">2022-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327131"
      unitRef="pure">-0.0561</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-81832">Average Annual Total Returns (for the periods
ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327132">2004-01-02</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327133"
      unitRef="pure">0.0845</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327134"
      unitRef="pure">0.0087</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327135"
      unitRef="pure">0.0222</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327136"
      unitRef="pure">0.0646</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327137"
      unitRef="pure">-0.0065</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327138"
      unitRef="pure">0.0090</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327139"
      unitRef="pure">0.0497</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327140"
      unitRef="pure">0.0000</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018692Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327141"
      unitRef="pure">0.0112</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327142">1995-01-03</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327143"
      unitRef="pure">0.0503</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327144"
      unitRef="pure">-0.0024</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018689Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327145"
      unitRef="pure">0.0153</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327146">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327147"
      unitRef="pure">0.0526</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327148"
      unitRef="pure">-0.0045</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060791Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327149"
      unitRef="pure">0.0122</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327150">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327151"
      unitRef="pure">0.0606</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327152"
      unitRef="pure">-0.0037</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018691Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327153"
      unitRef="pure">0.0094</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      id="ixv-327154">2019-11-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327155"
      unitRef="pure">0.0853</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327156"
      unitRef="pure">0.0097</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20191101_20251231_C000185556Member_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327157"
      unitRef="pure">0.0174</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_BloombergUSAggregateBondIndex_S000006895Member_S000006895Summary26Member"
      id="_1285_">Bloomberg
U.S. Aggregate Bond Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_BloombergUSAggregateBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327159"
      unitRef="pure">0.0730</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_BloombergUSAggregateBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327160"
      unitRef="pure">-0.0036</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_BloombergUSAggregateBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327161"
      unitRef="pure">0.0201</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_Bloomberg5-10YearTaxableMunicipalBondIndex_S000006895Member_S000006895Summary26Member"
      id="_1289_">Bloomberg
5-10 Year Taxable Municipal Bond Index2</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_Bloomberg5-10YearTaxableMunicipalBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327163"
      unitRef="pure">0.0878</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_Bloomberg5-10YearTaxableMunicipalBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327164"
      unitRef="pure">0.0094</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_Bloomberg5-10YearTaxableMunicipalBondIndex_S000006895Member_S000006895Summary26Member"
      decimals="INF"
      id="ixv-327165"
      unitRef="pure">0.0315</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327166">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.</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327167">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327168"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327169"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006895Member_S000006895Summary26Member"
      id="ixv-327170">After-tax
returns shown are for Class I shares. After-tax returns for the other share classes may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327171">
 NYLI MacKay Tax Free Bond Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327173">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93012">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327174">Fees and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93017">&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 202 of the Prospectus and
Appendix A &#x2013; Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative
Sales Arrangements" section on page 150 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327175"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327176"
      unitRef="usd">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93079">Shareholder Fees
(fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327177"
      unitRef="pure">0.0300</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327178"
      unitRef="pure">0.0250</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327179"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327180"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327181"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327182"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1309_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1310_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327185"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327186"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327187"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327188"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93223">Annual Fund Operating Expenses (expenses that you pay each year as a percentage
of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1315_"
      unitRef="pure">0.0041</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1316_"
      unitRef="pure">0.0041</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1317_"
      unitRef="pure">0.0041</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1318_"
      unitRef="pure">0.0041</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1319_"
      unitRef="pure">0.0041</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="_1320_"
      unitRef="pure">0.0041</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327195"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327196"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327197"
      unitRef="pure">0.0050</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327198"
      unitRef="pure">0.0065</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327199"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327200"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327201"
      unitRef="pure">0.0008</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327202"
      unitRef="pure">0.0012</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327203"
      unitRef="pure">0.0012</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327204"
      unitRef="pure">0.0012</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327205"
      unitRef="pure">0.0008</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327206"
      unitRef="pure">0.0002</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327207"
      unitRef="pure">0.0074</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327208"
      unitRef="pure">0.0078</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327209"
      unitRef="pure">0.0103</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327210"
      unitRef="pure">0.0118</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327211"
      unitRef="pure">0.0049</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327212"
      unitRef="pure">0.0043</oef:ExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327213">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327214">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327215">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327216">Assuming
redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327217"
      unitRef="usd">373</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327218"
      unitRef="usd">328</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327219"
      unitRef="usd">105</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327220"
      unitRef="usd">205</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327221"
      unitRef="usd">120</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327222"
      unitRef="usd">220</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327223"
      unitRef="usd">50</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327224"
      unitRef="usd">44</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327225"
      unitRef="usd">529</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327226"
      unitRef="usd">493</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327227"
      unitRef="usd">328</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327228"
      unitRef="usd">328</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327229"
      unitRef="usd">375</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327230"
      unitRef="usd">375</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327231"
      unitRef="usd">157</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327232"
      unitRef="usd">138</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327233"
      unitRef="usd">699</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327234"
      unitRef="usd">672</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327235"
      unitRef="usd">569</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327236"
      unitRef="usd">569</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327237"
      unitRef="usd">649</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327238"
      unitRef="usd">649</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327239"
      unitRef="usd">274</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327240"
      unitRef="usd">241</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327241"
      unitRef="usd">1191</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327242"
      unitRef="usd">1192</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327243"
      unitRef="usd">1189</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327244"
      unitRef="usd">1189</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327245"
      unitRef="usd">1321</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327246"
      unitRef="usd">1321</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327247"
      unitRef="usd">616</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327248"
      unitRef="usd">542</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327249">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93682">&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 54% of the average value of its portfolio.
  &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327250"
      unitRef="pure">0.54</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327251">Principal Investment Strategies </oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93691">&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;). Municipal bonds are issued to raise money for
a variety of public and private purposes, including general financing for state and local governments,
financing for eligible non-profit organizations, or financing for a specific project or public facility.
Municipal securities usually pay a fixed, variable, or floating rate of interest, and must repay the
amount borrowed, usually at the maturity of the security. 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;</oef:StrategyNarrativeTextBlock>
    <oef:StrategyPortfolioConcentration
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93692">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;). Municipal bonds are issued to raise money for
a variety of public and private purposes, including general financing for state and local governments,
financing for eligible non-profit organizations, or financing for a specific project or public facility.
Municipal securities usually pay a fixed, variable, or floating rate of interest, and must repay the
amount borrowed, usually at the maturity of the security. 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. </oef:StrategyPortfolioConcentration>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_PrincipalRisks2_S000006898Summary36Member"
      id="ixv-93701">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You can lose money by
investing in the Fund. 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. The investments selected
by the Subadvisor may underperform the market in which the Fund invests or other investments. The Fund
may receive large purchase or redemption orders which may have adverse effects on performance if the
Fund were required to sell securities, invest cash or hold a relatively large amount of cash at times
when it would not otherwise do so. &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 principal risks of investing in the Fund
are summarized below. The relative significance of each principal risk summarized below may change over
time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_RiskLoseMoneyMember_S000006898Summary36Member"
      id="ixv-327252">You can lose money by
investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_RiskNotInsuredDepositoryInstitutionMember_S000006898Summary36Member"
      id="ixv-327253">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_MarketRisk2_S000006898Summary36Member"
      id="ixv-93707">&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, social and geopolitical factors (including responses to government actions
or interventions), such as the imposition (or the threatened imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_PortfolioManagementRisk2_S000006898Summary36Member"
      id="ixv-93711">&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 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_YieldRisk2_S000006898Summary36Member"
      id="ixv-93719">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_DebtSecuritiesRisk2_S000006898Summary36Member"
      id="ixv-93723">&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. 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, social, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_TaxRisk2_S000006898Summary36Member"
      id="ixv-93732">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_DerivativesRisk2_S000006898Summary36Member"
      id="ixv-93736">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_MunicipalBondRisk2_S000006898Summary36Member"
      id="ixv-93740">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_MunicipalBondFocusRisk2_S000006898Summary36Member"
      id="ixv-93782">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_LiquidityandValuationRisk2_S000006898Summary36Member"
      id="ixv-93786">&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 or
volatile interest rate environment.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_MoneyMarketShort-TermSecuritiesRisk2_S000006898Summary36Member"
      id="ixv-93790">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_VariableRateDemandInstrumentsRisk2_S000006898Summary36Member"
      id="ixv-93794">&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 &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;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;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_PrivatePlacementandRestrictedSecuritiesRisk2_S000006898Summary36Member"
      id="ixv-93804">&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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327254">Past Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93811">&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 nylim.com/funds
for more recent performance information.&lt;/p&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327255"> Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less than
those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327256"> Performance data is not shown
for classes with less than one calendar year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327257">Past performance (before and after taxes)
is not necessarily an indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327258">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93815">Annual Returns, Class I Shares(by calendar year
2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93821">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327259">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327260">2023-12-31</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327261"
      unitRef="pure">0.0777</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327262">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327263">2022-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327264"
      unitRef="pure">-0.0672</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-93854">Average
Annual Total Returns (for the periods ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000082082Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327265">2009-12-21</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327266"
      unitRef="pure">0.0419</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327267"
      unitRef="pure">0.0072</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327268"
      unitRef="pure">0.0257</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327269"
      unitRef="pure">0.0408</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327270"
      unitRef="pure">0.0066</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327271"
      unitRef="pure">0.0254</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327272"
      unitRef="pure">0.0392</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327273"
      unitRef="pure">0.0126</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsAndSalesMember_C000082082Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327274"
      unitRef="pure">0.0271</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327275">1995-01-03</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327276"
      unitRef="pure">0.0081</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327277"
      unitRef="pure">-0.0045</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018700Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327278"
      unitRef="pure">0.0186</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327279">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327280"
      unitRef="pure">0.0127</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327281"
      unitRef="pure">-0.0040</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060794Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327282"
      unitRef="pure">0.0183</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018702Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327283">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327284"
      unitRef="pure">0.0262</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327285"
      unitRef="pure">0.0018</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018702Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327286"
      unitRef="pure">0.0205</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000221693Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327287">2020-08-31</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327288"
      unitRef="pure">0.0258</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327289"
      unitRef="pure">0.0003</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20200831_20251231_C000221693Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327290"
      unitRef="pure">0.0047</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000185560Member_S000006898Member_S000006898Summary36Member"
      id="ixv-327291">2019-11-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327292"
      unitRef="pure">0.0435</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327293"
      unitRef="pure">0.0077</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20191101_20251231_C000185560Member_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327294"
      unitRef="pure">0.0176</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_BloombergMunicipalBondIndex_S000006898Member_S000006898Summary36Member"
      id="_1458_">Bloomberg
Municipal Bond Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_BloombergMunicipalBondIndex_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327296"
      unitRef="pure">0.0425</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_BloombergMunicipalBondIndex_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327297"
      unitRef="pure">0.0080</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_BloombergMunicipalBondIndex_S000006898Member_S000006898Summary36Member"
      decimals="INF"
      id="ixv-327298"
      unitRef="pure">0.0234</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327299">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.</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327300">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327301"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327302"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006898Member_S000006898Summary36Member"
      id="ixv-327303">After-tax returns shown are for Class I shares. After-tax returns for the other share classes
may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-327304">
 NYLI Money Market Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-327306">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-95376">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-327307">Fees and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-95381">&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;</oef:ExpenseNarrativeTextBlock>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-95426">Shareholder Fees
(fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327308"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327309"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327310"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327311"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327312"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327313"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327314"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327315"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-95532">Annual
Fund Operating Expenses (expenses that you pay each year as a percentage of the value
of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1480_"
      unitRef="pure">0.0040</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1481_"
      unitRef="pure">0.0040</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1482_"
      unitRef="pure">0.0040</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1483_"
      unitRef="pure">0.0040</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327320"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327321"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327322"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327323"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327324"
      unitRef="pure">0.0012</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327325"
      unitRef="pure">0.0055</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327326"
      unitRef="pure">0.0055</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327327"
      unitRef="pure">0.0007</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327328"
      unitRef="pure">0.0052</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327329"
      unitRef="pure">0.0095</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327330"
      unitRef="pure">0.0095</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327331"
      unitRef="pure">0.0047</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1496_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1497_"
      unitRef="pure">-0.0015</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1498_"
      unitRef="pure">-0.0015</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1499_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1500_"
      unitRef="pure">0.0052</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1501_"
      unitRef="pure">0.0080</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1502_"
      unitRef="pure">0.0080</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="_1503_"
      unitRef="pure">0.0047</oef:NetExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-327340">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-327341">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327342"
      unitRef="usd">53</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327343"
      unitRef="usd">82</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327344"
      unitRef="usd">82</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327345"
      unitRef="usd">48</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327346"
      unitRef="usd">167</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327347"
      unitRef="usd">288</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327348"
      unitRef="usd">288</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327349"
      unitRef="usd">151</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327350"
      unitRef="usd">291</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327351"
      unitRef="usd">511</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327352"
      unitRef="usd">511</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327353"
      unitRef="usd">263</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327354"
      unitRef="usd">653</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327355"
      unitRef="usd">1153</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327356"
      unitRef="usd">1153</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327357"
      unitRef="usd">591</oef:ExpenseExampleYear10>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-327358">Principal Investment Strategies</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-95963">&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;</oef:StrategyNarrativeTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_PrincipalRisks2_S000006897Summary38Member"
      id="ixv-95977">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal
Risks&lt;/span&gt;&lt;/div&gt;&lt;/div&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;You could lose money by investing in the Fund. Although the
Fund seeks to preserve the value of your investment at $1.00 per share, it cannot guarantee it will do
so. 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. 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;/p&gt;&lt;p style="font-size:10.0pt; font-family:Sans-Serif; text-align:left; font-weight:bold; 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 principal risks of investing in the
&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;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; are summarized below. The relative significance of each principal
risk summarized below may change over time.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_RiskNotInsuredDepositoryInstitutionMember_S000006897Summary38Member"
      id="ixv-327359">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_StableNetAssetValueRisk2_S000006897Summary38Member"
      id="ixv-95986">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_MarketRisk2_S000006897Summary38Member"
      id="ixv-95990">&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, social and geopolitical factors (including responses to government actions
or interventions), such as the imposition (or the threatened imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_PortfolioManagementRisk2_S000006897Summary38Member"
      id="ixv-95994">&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 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_MoneyMarketRisk2_S000006897Summary38Member"
      id="ixv-95998">&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 or volatility.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_DebtSecuritiesRisk2_S000006897Summary38Member"
      id="ixv-96002">&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 &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;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.
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, social, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_FloatingRateNotesandVariableRateNotesRisk2_S000006897Summary38Member"
      id="ixv-96017">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_ForeignSecuritiesRisk2_S000006897Summary38Member"
      id="ixv-96021">&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. 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_Mortgage-RelatedandOtherAsset-BackedSecuritiesRisk2_S000006897Summary38Member"
      id="ixv-96026">&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 (or the expectations of
such changes), 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_RepurchaseAgreementRisk2_S000006897Summary38Member"
      id="ixv-96030">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_YieldRisk2_S000006897Summary38Member"
      id="ixv-96034">&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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-327360">Past Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-96041">&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 &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;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;</oef:PerformanceNarrativeTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-327361">Past performance
is not necessarily an indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-96051">Annual Returns, Class A Shares(by calendar year
2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-96057">&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;2021, 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;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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-327362">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-327363">2023-12-31</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327364"
      unitRef="pure">0.0125</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-327365">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-327366">2021-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327367"
      unitRef="pure">0.0000</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006897Member_S000006897Summary38Member"
      id="ixv-96086">Average Annual Total Returns (for the periods
ended December 31, 2025)</oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-327368">1995-01-03</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327369"
      unitRef="pure">0.0387</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327370"
      unitRef="pure">0.0292</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018697Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327371"
      unitRef="pure">0.0184</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      id="ixv-327372">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327373"
      unitRef="pure">0.0357</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327374"
      unitRef="pure">0.0271</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060793Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327375"
      unitRef="pure">0.0166</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      id="ixv-327376">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327377"
      unitRef="pure">0.0357</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327378"
      unitRef="pure">0.0271</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018699Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327379"
      unitRef="pure">0.0166</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      id="ixv-327380">2020-08-31</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327381"
      unitRef="pure">0.0392</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327382"
      unitRef="pure">0.0290</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000221692Member_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327383"
      unitRef="pure">0.0271</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_AverageLipperMoneyMarketFund_S000006897Member_S000006897Summary38Member"
      id="_1583_">Average Lipper Money Market Fund1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AverageLipperMoneyMarketFund_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327385"
      unitRef="pure">0.0395</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AverageLipperMoneyMarketFund_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327386"
      unitRef="pure">0.0300</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AverageLipperMoneyMarketFund_S000006897Member_S000006897Summary38Member"
      decimals="INF"
      id="ixv-327387"
      unitRef="pure">0.0194</oef:AvgAnnlRtrPct>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327388">
 NYLI Income Builder Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327390">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-97695">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327391">Fees and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-97700">&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 202 of the Prospectus and Appendix A &#x2013; Intermediary-Specific Sales Charge Waivers and Discounts,
and in the "Alternative Sales Arrangements" section on page 150 of the Statement of Additional Information.
&lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327392"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327393"
      unitRef="usd">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-97765">Shareholder Fees
(fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327394"
      unitRef="pure">0.0300</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327395"
      unitRef="pure">0.0250</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327396"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327397"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327398"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327399"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1603_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1604_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327402"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327403"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327404"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327405"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-97919">Annual Fund Operating Expenses (expenses that you pay each year as a percentage
of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1609_"
      unitRef="pure">0.0063</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1610_"
      unitRef="pure">0.0063</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1611_"
      unitRef="pure">0.0063</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1612_"
      unitRef="pure">0.0063</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1613_"
      unitRef="pure">0.0063</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1614_"
      unitRef="pure">0.0063</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327412"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327413"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327414"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327415"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327416"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327417"
      unitRef="pure">0.0050</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327418"
      unitRef="pure">0.0014</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327419"
      unitRef="pure">0.0044</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327420"
      unitRef="pure">0.0044</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327421"
      unitRef="pure">0.0014</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327422"
      unitRef="pure">0.0006</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327423"
      unitRef="pure">0.0015</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327424"
      unitRef="pure">0.0102</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327425"
      unitRef="pure">0.0132</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327426"
      unitRef="pure">0.0207</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327427"
      unitRef="pure">0.0077</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327428"
      unitRef="pure">0.0069</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327429"
      unitRef="pure">0.0128</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1633_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1634_"
      unitRef="pure">-0.0004</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1635_"
      unitRef="pure">-0.0004</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1636_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1637_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1638_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1639_"
      unitRef="pure">0.0102</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1640_"
      unitRef="pure">0.0128</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1641_"
      unitRef="pure">0.0203</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1642_"
      unitRef="pure">0.0077</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1643_"
      unitRef="pure">0.0069</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="_1644_"
      unitRef="pure">0.0128</oef:NetExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327442">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327443">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327444">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327445">Assuming redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327446"
      unitRef="usd">401</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327447"
      unitRef="usd">377</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327448"
      unitRef="usd">206</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327449"
      unitRef="usd">306</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327450"
      unitRef="usd">79</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327451"
      unitRef="usd">70</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327452"
      unitRef="usd">130</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327453"
      unitRef="usd">615</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327454"
      unitRef="usd">654</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327455"
      unitRef="usd">645</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327456"
      unitRef="usd">645</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327457"
      unitRef="usd">246</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327458"
      unitRef="usd">221</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327459"
      unitRef="usd">406</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327460"
      unitRef="usd">846</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327461"
      unitRef="usd">952</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327462"
      unitRef="usd">1110</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327463"
      unitRef="usd">1110</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327464"
      unitRef="usd">428</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327465"
      unitRef="usd">384</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327466"
      unitRef="usd">702</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327467"
      unitRef="usd">1510</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327468"
      unitRef="usd">1797</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327469"
      unitRef="usd">2205</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327470"
      unitRef="usd">2205</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327471"
      unitRef="usd">954</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327472"
      unitRef="usd">859</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327473"
      unitRef="usd">1545</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327474">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-98425">&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 50% of
the average value of its portfolio.   &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327475"
      unitRef="pure">0.50</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327476">Principal Investment Strategies</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-98436">&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 Investment Management, 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;</oef:StrategyNarrativeTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_PrincipalRisks2_S000006900Summary40Member"
      id="ixv-98463">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You can lose money by investing in the Fund. 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. The investments selected by the Subadvisors may underperform the market in which
the Fund invests or other investments. The Fund may receive large purchase or redemption orders which
may have adverse effects on performance if the Fund were required to sell securities, invest cash or
hold a relatively large amount of cash at times when it would not otherwise do so. &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
principal risks of investing in the Fund are summarized below. The relative significance of each principal
risk summarized below may change over time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_RiskLoseMoneyMember_S000006900Summary40Member"
      id="ixv-327477">You can lose money by investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_RiskNotInsuredDepositoryInstitutionMember_S000006900Summary40Member"
      id="ixv-327478">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_MarketRisk2_S000006900Summary40Member"
      id="ixv-98469">&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, social and geopolitical factors
(including responses to government actions or interventions), such as the imposition (or the threatened
imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_Multi-ManagerRisk2_S000006900Summary40Member"
      id="ixv-98473">&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 Fund&#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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_PortfolioManagementRisk2_S000006900Summary40Member"
      id="ixv-98479">&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 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_YieldRisk2_S000006900Summary40Member"
      id="ixv-98483">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_DebtSecuritiesRisk2_S000006900Summary40Member"
      id="ixv-98487">&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. There is a risk that the income generated by &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 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, social, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_EquitySecuritiesRisk2_S000006900Summary40Member"
      id="ixv-98502">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_ValueStockRisk2_S000006900Summary40Member"
      id="ixv-98506">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_MarketCapitalizationRisk2_S000006900Summary40Member"
      id="ixv-98510">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_High-YieldSecuritiesRisk2_S000006900Summary40Member"
      id="ixv-98514">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_LoanParticipationInterestRisk2_S000006900Summary40Member"
      id="ixv-98518">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_FloatingRateLoansRisk2_S000006900Summary40Member"
      id="ixv-98522">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_Mortgage-RelatedandOtherAsset-BackedSecuritiesRisk2_S000006900Summary40Member"
      id="ixv-98534">&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 (or the expectations of
such changes), 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_MortgageDollarRollTransactionRisk2_S000006900Summary40Member"
      id="ixv-98538">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_TBASecuritiesRisk2_S000006900Summary40Member"
      id="ixv-98542">&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. Margin requirements
applicable to the Fund&#x2019;s TBA securities transactions may increase the cost of TBA securities transactions
to the Fund and may impose added operational complexity.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_ForeignSecuritiesRisk2_S000006900Summary40Member"
      id="ixv-98546">&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,
trade restrictions (including tariffs) 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_ConvertibleSecuritiesRisk2_S000006900Summary40Member"
      id="ixv-98551">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_DerivativesRisk2_S000006900Summary40Member"
      id="ixv-98555">&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 &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;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;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_LiquidityandValuationRisk2_S000006900Summary40Member"
      id="ixv-98565">&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 or volatile interest rate environment.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_MoneyMarketShort-TermSecuritiesRisk2_S000006900Summary40Member"
      id="ixv-98569">&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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327479">Past Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-98576">&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
nylim.com/funds for more recent performance information.&lt;/p&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327480"> Sales loads, if any, are not reflected in the bar chart. If they were, returns would be less
than those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327481"> Performance data
is not shown for classes with less than one calendar year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327482">Past performance (before and
after taxes) is not necessarily an indication of how the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327483">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-98584">Annual
Returns, Class I Shares(by calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-98590">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327484">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327485">2020-06-30</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327486"
      unitRef="pure">0.1031</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327487">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327488">2020-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327489"
      unitRef="pure">-0.1402</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-98619">Average Annual Total Returns (for the periods
ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327490">2004-01-02</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327491"
      unitRef="pure">0.1694</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327492"
      unitRef="pure">0.0649</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327493"
      unitRef="pure">0.0730</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327494"
      unitRef="pure">0.1611</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327495"
      unitRef="pure">0.0524</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327496"
      unitRef="pure">0.0594</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327497"
      unitRef="pure">0.1034</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327498"
      unitRef="pure">0.0465</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_AfterTaxesOnDistributionsAndSalesMember_C000018709Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327499"
      unitRef="pure">0.0536</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327500">1995-01-03</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327501"
      unitRef="pure">0.1317</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327502"
      unitRef="pure">0.0559</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018706Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327503"
      unitRef="pure">0.0643</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327504">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327505"
      unitRef="pure">0.1338</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327506"
      unitRef="pure">0.0545</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000060796Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327507"
      unitRef="pure">0.0623</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327508">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327509"
      unitRef="pure">0.1446</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327510"
      unitRef="pure">0.0519</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_C000018708Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327511"
      unitRef="pure">0.0604</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327512">2018-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327513"
      unitRef="pure">0.1703</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327514"
      unitRef="pure">0.0659</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20180228_20251231_C000185564Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327515"
      unitRef="pure">0.0706</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      id="ixv-327516">2020-08-31</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327517"
      unitRef="pure">0.1636</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327518"
      unitRef="pure">0.0589</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20200831_20251231_C000221696Member_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327519"
      unitRef="pure">0.0680</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_MSCIWorldIndex_S000006900Member_S000006900Summary40Member"
      id="_1767_">MSCI
World Index (Net)1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_MSCIWorldIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327521"
      unitRef="pure">0.2109</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_MSCIWorldIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327522"
      unitRef="pure">0.1215</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_MSCIWorldIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327523"
      unitRef="pure">0.1217</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_BloombergUSAggregateBondIndex_S000006900Member_S000006900Summary40Member"
      id="_1771_">Bloomberg U.S. Aggregate Bond Index2</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_BloombergUSAggregateBondIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327525"
      unitRef="pure">0.0730</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_BloombergUSAggregateBondIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327526"
      unitRef="pure">-0.0036</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_BloombergUSAggregateBondIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327527"
      unitRef="pure">0.0201</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_BlendedBenchmarkIndex_S000006900Member_S000006900Summary40Member"
      id="_1775_">Blended Benchmark Index3</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_BlendedBenchmarkIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327529"
      unitRef="pure">0.1551</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_BlendedBenchmarkIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327530"
      unitRef="pure">0.0713</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20151231_20251231_BlendedBenchmarkIndex_S000006900Member_S000006900Summary40Member"
      decimals="INF"
      id="ixv-327531"
      unitRef="pure">0.0823</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327532">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;</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327533">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327534"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327535"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006900Member_S000006900Summary40Member"
      id="ixv-327537">After-tax returns shown are for Class I shares. After-tax returns
for the other share classes may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:RiskReturnHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327538">
 NYLI MacKay Convertible Fund</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327540">Investment
Objective</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99095">&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;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327541">Fees and Expenses of the Fund </oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99100">&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 202 of the Prospectus and
Appendix A &#x2013; Intermediary-Specific Sales Charge Waivers and Discounts, and in the "Alternative
Sales Arrangements" section on page 150 of the Statement of Additional Information. &lt;/span&gt;&lt;/p&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327542"> 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.</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327543"
      unitRef="usd">50000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99146">Shareholder
Fees (fees paid directly from your investment)</oef:ShareholderFeesCaption>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327544"
      unitRef="pure">0.0550</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327545"
      unitRef="pure">0.0500</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327546"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327547"
      unitRef="pure">0</oef:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1793_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1794_"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327550"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOther>
    <oef:MaximumDeferredSalesChargeOverOther
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327551"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOther>
    <oef:OperatingExpensesCaption
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99256">Annual Fund Operating Expenses (expenses
that you pay each year as a percentage of the value of your investment)</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1797_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1798_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1799_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1800_"
      unitRef="pure">0.0055</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327556"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327557"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327558"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327559"
      unitRef="pure">0</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327560"
      unitRef="pure">0.0013</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327561"
      unitRef="pure">0.0036</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327562"
      unitRef="pure">0.0036</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327563"
      unitRef="pure">0.0013</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327564"
      unitRef="pure">0.0093</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327565"
      unitRef="pure">0.0116</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327566"
      unitRef="pure">0.0191</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327567"
      unitRef="pure">0.0068</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1813_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1814_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1815_"
      unitRef="pure">0.0000</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1816_"
      unitRef="pure">-0.0007</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1817_"
      unitRef="pure">0.0093</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1818_"
      unitRef="pure">0.0116</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1819_"
      unitRef="pure">0.0191</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="_1820_"
      unitRef="pure">0.0061</oef:NetExpensesOverAssets>
    <oef:ExpenseExampleHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327576">Example</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327577">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:</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327578">Assuming no redemption</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleByYearCaption
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327579">Assuming redemption at end of period</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327580"
      unitRef="usd">640</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327581"
      unitRef="usd">612</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327582"
      unitRef="usd">194</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327583"
      unitRef="usd">294</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327584"
      unitRef="usd">62</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327585"
      unitRef="usd">830</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327586"
      unitRef="usd">850</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327587"
      unitRef="usd">600</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327588"
      unitRef="usd">600</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327589"
      unitRef="usd">211</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327590"
      unitRef="usd">1036</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327591"
      unitRef="usd">1106</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327592"
      unitRef="usd">1032</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327593"
      unitRef="usd">1032</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327594"
      unitRef="usd">372</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327595"
      unitRef="usd">1630</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327596"
      unitRef="usd">1839</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327597"
      unitRef="usd">2038</oef:ExpenseExampleNoRedemptionYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327598"
      unitRef="usd">2038</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327599"
      unitRef="usd">840</oef:ExpenseExampleYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327600">Portfolio Turnover</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99662">&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 40% of the average value of its portfolio.
  &lt;/p&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327601"
      unitRef="pure">0.40</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327602">Principal Investment Strategies</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99671">&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. Convertible securities are bonds, preferred stocks, and other
securities that pay interest or dividends and are convertible into common stocks or its equivalent value.
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;</oef:StrategyNarrativeTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_PrincipalRisks2_S000006899Summary41Member"
      id="ixv-99681">&lt;div style="border-bottom:1pt; border-bottom-style:solid; border-bottom-color:#D9D9D9; border-top:1pt; border-top-style:solid; border-top-color:#D9D9D9; background-color:#D9D9D9; padding:1pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; text-indent:2.9pt; font-weight:bold;"&gt;&lt;span style="font-size:10.0pt; font-family:Sans-Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Principal Risks &lt;/span&gt;&lt;/div&gt;&lt;/div&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;You can lose money by
investing in the Fund. 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. The investments selected
by the Subadvisor may underperform the market in which the Fund invests or other investments. The Fund
may receive large purchase or redemption orders which may have adverse effects on performance if the
Fund were required to sell securities, invest cash or hold a relatively large amount of cash at times
when it would not otherwise do so. &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 principal risks of investing in the Fund
are summarized below. The relative significance of each principal risk summarized below may change over
time.&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_RiskLoseMoneyMember_S000006899Summary41Member"
      id="ixv-327603">You can lose money by
investing in the Fund.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_RiskNotInsuredDepositoryInstitutionMember_S000006899Summary41Member"
      id="ixv-327604">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.</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_MarketRisk2_S000006899Summary41Member"
      id="ixv-99687">&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, social and geopolitical factors (including responses to government actions
or interventions), such as the imposition (or the threatened imposition) of tariffs 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_PortfolioManagementRisk2_S000006899Summary41Member"
      id="ixv-99691">&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 different than the composition of the Fund's &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;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;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_YieldRisk2_S000006899Summary41Member"
      id="ixv-99701">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_ConvertibleSecuritiesRisk2_S000006899Summary41Member"
      id="ixv-99705">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_SyntheticConvertibleSecuritiesRisk2_S000006899Summary41Member"
      id="ixv-99709">&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 security 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_DebtSecuritiesRisk2_S000006899Summary41Member"
      id="ixv-99713">&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. 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, social, 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_High-YieldSecuritiesRisk2_S000006899Summary41Member"
      id="ixv-99722">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_EquitySecuritiesRisk2_S000006899Summary41Member"
      id="ixv-99726">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_ForeignSecuritiesRisk2_S000006899Summary41Member"
      id="ixv-99730">&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 &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;markets, and can experience political, social and economic developments (such
as government expropriation, excessive taxation, political or social instability, trade restrictions
(including tariffs) 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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_LiquidityandValuationRisk2_S000006899Summary41Member"
      id="ixv-99741">&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 or volatile interest rate environment.&lt;/span&gt;&lt;/p&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_MoneyMarketShort-TermSecuritiesRisk2_S000006899Summary41Member"
      id="ixv-99745">&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;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_PrivatePlacementandRestrictedSecuritiesRisk2_S000006899Summary41Member"
      id="ixv-99749">&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;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327605">Past
Performance</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99756">&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 nylim.com/funds for more recent performance information.&lt;/p&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327606"> Sales loads, if any, are not reflected
in the bar chart. If they were, returns would be less than those shown.</oef:BarChartDoesNotReflectSalesLoads>
    <oef:PerformanceOneYearOrLess
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327607"> Performance data is not shown for classes with less than one calendar
year of performance.</oef:PerformanceOneYearOrLess>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327608">Past performance (before and after taxes) is not necessarily an indication of how
the Fund will perform in the future.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327609">nylim.com/funds</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:BarChartHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99764">Annual
Returns, Class I Shares(by calendar year 2016-2025)</oef:BarChartHeading>
    <oef:BarChartClosingTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99770">&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;</oef:BarChartClosingTextBlock>
    <oef:HighestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-327610">Best Quarter</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-327611">2020-06-30</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327612"
      unitRef="pure">0.2324</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-327613">Worst
Quarter</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-327614">2020-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327615"
      unitRef="pure">-0.1381</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-99799">Average Annual Total Returns (for the periods
ended December 31, 2025) </oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000087595Member_S000006899Member_S000006899Summary41Member"
      id="ixv-327616">2008-11-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327617"
      unitRef="pure">0.1581</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327618"
      unitRef="pure">0.0588</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327619"
      unitRef="pure">0.1037</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327620"
      unitRef="pure">0.1303</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327621"
      unitRef="pure">0.0340</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_AfterTaxesOnDistributionsMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327622"
      unitRef="pure">0.0826</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327623"
      unitRef="pure">0.1053</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327624"
      unitRef="pure">0.0395</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_AfterTaxesOnDistributionsAndSalesMember_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327625"
      unitRef="pure">0.0784</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      id="ixv-327626">1995-01-03</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327627"
      unitRef="pure">0.0909</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327628"
      unitRef="pure">0.0435</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_C000018703Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327629"
      unitRef="pure">0.0939</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000060795Member_S000006899Member_S000006899Summary41Member"
      id="ixv-327630">2008-02-28</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327631"
      unitRef="pure">0.0940</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327632"
      unitRef="pure">0.0423</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_C000060795Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327633"
      unitRef="pure">0.0917</oef:AvgAnnlRtrPct>
    <oef:PerfInceptionDate
      contextRef="Context_20251031_20251031_C000018705Member_S000006899Member_S000006899Summary41Member"
      id="ixv-327634">1998-09-01</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327635"
      unitRef="pure">0.1327</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327636"
      unitRef="pure">0.0452</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_C000018705Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327637"
      unitRef="pure">0.0897</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_BloombergUSAggregateBondIndex_S000006899Member_S000006899Summary41Member"
      id="_1920_">Bloomberg
U.S. Aggregate Bond Index1</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_BloombergUSAggregateBondIndex_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327639"
      unitRef="pure">0.0730</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_BloombergUSAggregateBondIndex_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327640"
      unitRef="pure">-0.0036</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_BloombergUSAggregateBondIndex_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327641"
      unitRef="pure">0.0201</oef:AvgAnnlRtrPct>
    <oef:AverageAnnualReturnLabel
      contextRef="Context_20251031_20251031_ICEBofAUSConvertibleIndex_S000006899Member_S000006899Summary41Member"
      id="_1924_">ICE
BofA U.S. Convertible Index2</oef:AverageAnnualReturnLabel>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20250101_20251231_ICEBofAUSConvertibleIndex_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327643"
      unitRef="pure">0.1798</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20210101_20251231_ICEBofAUSConvertibleIndex_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327644"
      unitRef="pure">0.0505</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="Context_20160101_20251231_ICEBofAUSConvertibleIndex_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-327645"
      unitRef="pure">0.1122</oef:AvgAnnlRtrPct>
    <oef:PerformanceTableNarrativeTextBlock
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327646">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.</oef:PerformanceTableNarrativeTextBlock>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327647">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.</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327648"> 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.</oef:PerformanceTableExplanationAfterTaxHigher>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327649"> 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.</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20251031_20251031_S000006899Member_S000006899Summary41Member"
      id="ixv-327650">After-tax
returns shown are for Class I shares. After-tax returns for the other share classes may vary.</oef:PerformanceTableOneClassOfAfterTaxShown>
    <dei:DocumentType contextRef="Context_20251031_20251031" id="ixv-327653">485BPOS</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="Context_20251031_20251031" id="ixv-327654">2025-10-31</dei:DocumentPeriodEndDate>
    <dei:EntityCentralIndexKey contextRef="Context_20251031_20251031" id="ixv-327655">0000787441</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="Context_20251031_20251031" id="ixv-327656">false</dei:AmendmentFlag>
    <dei:DocumentCreationDate contextRef="Context_20251031_20251031" id="ixv-327657">2026-02-26</dei:DocumentCreationDate>
    <dei:DocumentEffectiveDate contextRef="Context_20251031_20251031" id="ixv-327658">2026-02-28</dei:DocumentEffectiveDate>
    <dei:EntityInvCompanyType contextRef="Context_20251031_20251031" id="ixv-327659">N-1A</dei:EntityInvCompanyType>
    <oef:ShareholderFeesTableTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-327660">~ http://xbrl.sec.gov/rr/role/ShareholderFeesData row dei_DocumentInformationDocumentAxis compact cik0000787441_S000006905Summary6Member row dei_LegalEntityAxis compact cik0000787441_S000006905Member ~</oef:ShareholderFeesTableTextBlock>
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      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-327661">~ http://xbrl.sec.gov/rr/role/OperatingExpensesData row dei_DocumentInformationDocumentAxis compact cik0000787441_S000006905Summary6Member row dei_LegalEntityAxis compact cik0000787441_S000006905Member ~</oef:AnnualFundOperatingExpensesTableTextBlock>
    <oef:ExpenseExampleWithRedemptionTableTextBlock
      contextRef="Context_20251031_20251031_S000006905Member_S000006905Summary6Member"
      id="ixv-327662">~ http://xbrl.sec.gov/rr/role/ExpenseExample row dei_DocumentInformationDocumentAxis compact cik0000787441_S000006905Summary6Member row dei_LegalEntityAxis compact cik0000787441_S000006905Member ~</oef:ExpenseExampleWithRedemptionTableTextBlock>
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      unitRef="pure">-0.0229</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="Context_20191231_20191231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-335272"
      unitRef="pure">0.2261</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="Context_20201231_20201231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-335273"
      unitRef="pure">0.3544</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="Context_20211231_20211231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-335274"
      unitRef="pure">0.1018</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="Context_20221231_20221231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-335275"
      unitRef="pure">-0.1194</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="Context_20231231_20231231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-335276"
      unitRef="pure">0.092</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="Context_20241231_20241231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-335277"
      unitRef="pure">0.0846</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="Context_20251231_20251231_C000087595Member_S000006899Member_S000006899Summary41Member"
      decimals="INF"
      id="ixv-335278"
      unitRef="pure">0.1581</oef:AnnlRtrPct>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335279">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335280">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018724Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335281">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000060800Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335282">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018726Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335283">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018727Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335284">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018728Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335285">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018729Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335286">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000030958Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335287">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000127162Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335288">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000221700Member_S000006905Member_S000006905Summary6Member"
      id="ixv-335289">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018719Member_S000006903Member_S000006903Summary7Member"
      id="ixv-335290">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060799Member_S000006903Member_S000006903Summary7Member"
      id="ixv-335291">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      id="ixv-335292">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      id="ixv-335293">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018730Member_S000006906Member_S000006906Summary10Member"
      id="ixv-335294">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000060801Member_S000006906Member_S000006906Summary10Member"
      id="ixv-335295">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018732Member_S000006906Member_S000006906Summary10Member"
      id="ixv-335296">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018733Member_S000006906Member_S000006906Summary10Member"
      id="ixv-335297">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000185571Member_S000006906Member_S000006906Summary10Member"
      id="ixv-335298">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      id="ixv-335299">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      id="ixv-335300">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018710Member_S000006901Member_S000006901Summary20Member"
      id="ixv-335301">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000060797Member_S000006901Member_S000006901Summary20Member"
      id="ixv-335302">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018712Member_S000006901Member_S000006901Summary20Member"
      id="ixv-335303">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000052120Member_S000006901Member_S000006901Summary20Member"
      id="ixv-335304">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018693Member_S000006896Member_S000006896Summary22Member"
      id="ixv-335305">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060792Member_S000006896Member_S000006896Summary22Member"
      id="ixv-335306">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      id="ixv-335307">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      id="ixv-335308">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018685Member_S000006894Member_S000006894Summary24Member"
      id="ixv-335309">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000060790Member_S000006894Member_S000006894Summary24Member"
      id="ixv-335310">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018687Member_S000006894Member_S000006894Summary24Member"
      id="ixv-335311">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018688Member_S000006894Member_S000006894Summary24Member"
      id="ixv-335312">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000185554Member_S000006894Member_S000006894Summary24Member"
      id="ixv-335313">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      id="ixv-335314">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      id="ixv-335315">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018689Member_S000006895Member_S000006895Summary26Member"
      id="ixv-335316">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000060791Member_S000006895Member_S000006895Summary26Member"
      id="ixv-335317">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018691Member_S000006895Member_S000006895Summary26Member"
      id="ixv-335318">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018692Member_S000006895Member_S000006895Summary26Member"
      id="ixv-335319">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000185556Member_S000006895Member_S000006895Summary26Member"
      id="ixv-335320">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018700Member_S000006898Member_S000006898Summary36Member"
      id="ixv-335321">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060794Member_S000006898Member_S000006898Summary36Member"
      id="ixv-335322">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018697Member_S000006897Member_S000006897Summary38Member"
      id="ixv-335323">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000060793Member_S000006897Member_S000006897Summary38Member"
      id="ixv-335324">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018699Member_S000006897Member_S000006897Summary38Member"
      id="ixv-335325">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000221692Member_S000006897Member_S000006897Summary38Member"
      id="ixv-335326">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      id="ixv-335327">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      id="ixv-335328">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.</oef:ExpensesDeferredChargesTextBlock>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018706Member_S000006900Member_S000006900Summary40Member"
      id="ixv-335329">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000060796Member_S000006900Member_S000006900Summary40Member"
      id="ixv-335330">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018708Member_S000006900Member_S000006900Summary40Member"
      id="ixv-335331">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000018709Member_S000006900Member_S000006900Summary40Member"
      id="ixv-335332">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000185564Member_S000006900Member_S000006900Summary40Member"
      id="ixv-335333">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="Context_20251031_20251031_C000221696Member_S000006900Member_S000006900Summary40Member"
      id="ixv-335334">February 28, 2027</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpensesDeferredChargesTextBlock
      contextRef="Context_20251031_20251031_C000018703Member_S000006899Member_S000006899Summary41Member"
      id="ixv-335335">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
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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,
see &#x201c;Sales Charges&#x201d; in the Shareholder Guide.</xhtml:span></link:footnote>
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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%
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York Life Investment Management LLC (&#x201d;New York Life Investment Management&#x201d;) 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, 2027, and shall renew automatically for one-year terms unless
New York Life Investment Management 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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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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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: 0.55% on assets up to $500 million; 0.525% on assets from $500 million
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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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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: 0.66% on assets up to $1 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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Management") has contractually agreed to waive fees and/or reimburse expenses so that Total Annual Fund
Operating Expenses (excluding taxes, interest, litigation, extraordinary expenses, Trustee 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 Investment Management 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, 2027, and thereafter shall renew automatically for one-year
terms unless New York Life Investment Management 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
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 lower price-to-book
ratios and lower expected growth values. </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: 0.70% on assets up to $500 million and 0.65% on assets over $500 million.</xhtml:span></link:footnote>
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York Life Investment Management LLC ("New York Life Investment Management") has contractually agreed
to waive fees and/or reimburse expenses so that Total Annual Fund Operating Expenses (excluding taxes,
interest, litigation, extraordinary expenses, Trustee 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 Investment Management 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, 2027, and thereafter shall renew automatically
for one-year terms unless New York Life Investment Management 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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York Life Investment Management 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, 2027, and thereafter shall renew automatically for one-year terms unless New York Life Investment
Management 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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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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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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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 to $5 billion; and 0.475% on assets over $5 billion. </xhtml:span></link:footnote>
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          xlink:type="locator"/>
        <link:loc
          xlink:href="#_998_"
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          xlink:type="locator"/>
        <link:loc
          xlink:href="#_1000_"
          xlink:label="_1000_"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#_997_"
          xlink:label="_997_"
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        <link:loc
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        <link:loc
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        <link:loc
          xlink:href="#_996_"
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        <link:loc
          xlink:href="#_999_"
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        <link:loc
          xlink:href="#_994_"
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York Life Investment Management LLC ("New York Life Investment Management") 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,
Trustee 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 0.68%
of its average daily net assets. This agreement will remain in effect until February 28, 2027, and thereafter
shall renew automatically for one-year terms unless New York Life Investment Management 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="fn28_" xlink:label="fn28_" 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 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, 2027, and thereafter shall
renew automatically for one-year terms unless New York Life Investment Management 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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        <link:footnote id="fn29_" xlink:label="fn29_" 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>
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        <link:loc
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          xlink:label="_1141_"
          xlink:type="locator"/>
        <link:footnote id="fn30_" xlink:label="fn30_" 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:label="_1150_"
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management fee is as follows: 0.50% on assets up to $500 million; 0.475% on assets from $500 million
to $1 billion; 0.45% on assets over $1 billion to $3 billion; and 0.43% on assets over $3 billion.</xhtml:span></link:footnote>
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        <link:loc
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          xlink:label="_1166_"
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        <link:loc
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          xlink:label="_1170_"
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York Life Investment Management LLC ("New York Life Investment Management") has contractually agreed
to waive fees and/or reimburse expenses so that Total Annual Fund Operating Expenses (excluding taxes,
interest, litigation, extraordinary expenses, Trustee 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 Investment Management 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, 2027, and thereafter shall
renew automatically for one-year terms unless New York Life Investment Management 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:footnoteArc
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        <link:footnoteArc
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        <link:footnoteArc
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          xlink:from="_1174_"
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        <link:footnoteArc
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          xlink:from="_1169_"
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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 Investment Management 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, 2027, and thereafter shall renew automatically for
one-year terms unless New York Life Investment Management 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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        <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>
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5-10 year component of the Bloomberg Taxable Municipal Bond Index.</xhtml:span></link:footnote>
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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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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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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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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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        <link:loc
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          xlink:href="#_1501_"
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Management") has contractually agreed to waive fees and/or reimburse expenses so that Total Annual Fund
Operating Expenses (excluding taxes, interest, litigation, extraordinary expenses, Trustee 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, 2027, and thereafter shall renew automatically for
one-year terms unless New York Life Investment Management 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="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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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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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 Investment Management&#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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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, 2027, and thereafter shall
renew automatically for one-year terms unless New York Life Investment Management 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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capitalization weighted index that is designed to measure the equity market performance of developed
markets.</xhtml:span></link:footnote>
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        <link:footnote id="fn46_" xlink:label="fn46_" 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>
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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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Management") has contractually agreed to waive fees and/or reimburse expenses so that Total Annual Fund
Operating Expenses (excluding taxes, interest, litigation, extraordinary expenses, Trustee 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, 2027, and thereafter shall renew
automatically for one-year terms unless New York Life Investment Management 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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