<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:cik0000797920="http://www.dreyfus.com/20241130"
  xmlns:dei="http://xbrl.sec.gov/dei/2023"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:rr="http://xbrl.sec.gov/rr/2023"
  xmlns:utr="http://www.xbrl.org/2009/utr"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xhtml="http://www.w3.org/1999/xhtml"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="c485bpos-20250327.xsd" xlink:type="simple"/>
    <context id="Context_20241130_20241130">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">cik0000797920:C000000142Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">cik0000797920:C000000144Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">cik0000797920:C000073393Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">cik0000797920:C000130310Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">cik0000797920:C000246537Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_PrincipalRisks_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:PrincipalRisksMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_RiskLoseMoneyMember_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">rr:RiskLoseMoneyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_RiskNotInsuredMember_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">rr:RiskNotInsuredMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_Municipalsecuritiesrisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:MunicipalsecuritiesriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_State-specificrisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:State-specificriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_Interestraterisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:InterestrateriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_Creditrisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:CreditriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_Highyieldsecuritiesrisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:HighyieldsecuritiesriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_Liquidityrisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:LiquidityriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_Managementrisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:ManagementriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_Marketrisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:MarketriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_S000000093Member_Non-diversificationrisk_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:RiskAxis">cik0000797920:Non-diversificationriskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_AfterTaxesOnDistributionsMember_C000000142Member_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:PerformanceMeasureAxis">rr:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">cik0000797920:C000000142Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_AfterTaxesOnDistributionsAndSalesMember_C000000142Member_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:PerformanceMeasureAxis">rr:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">cik0000797920:C000000142Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <context id="Context_20241130_20241130_BloombergUSMunicipalBondIndexreflectsnodeductionsforfeesexpensesortaxes1_S000000093Member_S000000093Summary1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000797920</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">cik0000797920:S000000093Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="rr:PerformanceMeasureAxis">cik0000797920:BloombergUSMunicipalBondIndexreflectsnodeductionsforfeesexpensesortaxes1Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-11-30</startDate>
            <endDate>2024-11-30</endDate>
        </period>
    </context>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <unit id="Years">
        <measure>utr:Y</measure>
    </unit>
    <dei:EntityInvCompanyType contextRef="Context_20241130_20241130" id="ixv-46096">N-1A</dei:EntityInvCompanyType>
    <dei:EntityRegistrantName contextRef="Context_20241130_20241130" id="ixv-46097">BNY Mellon New York AMT-Free Municipal Bond Fund</dei:EntityRegistrantName>
    <dei:DocumentEffectiveDate contextRef="Context_20241130_20241130" id="ixv-46098">2025-03-31</dei:DocumentEffectiveDate>
    <rr:ProspectusDate contextRef="Context_20241130_20241130" id="ixv-46099">2025-03-31</rr:ProspectusDate>
    <dei:TradingSymbol
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46100">PSNYX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46101">PNYCX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46102">DNYIX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46103">DNYYX</dei:TradingSymbol>
    <dei:TradingSymbol
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46104">DNYAX</dei:TradingSymbol>
    <rr:RiskReturnHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46105">Fund
Summary</rr:RiskReturnHeading>
    <rr:ObjectiveHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46106"> Investment
Objective</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46107">The fund seeks to maximize current income exempt
from federal, New York state and New York city income taxes to the extent consistent with the preservation
of capital.</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46108">Fees and Expenses</rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-309">&lt;p style="font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;This
table 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:Serif; font-style:normal; color:#000000; 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 examples below.&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; 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 or shares of other funds in the BNY Mellon Family of Funds that are subject
to a sales charge.  More information about sales charges, including these and other discounts and waivers,
is available from your financial professional and in the Shareholder Guide section beginning on page
12 of the prospectus, in the Appendix on page A-1 of the prospectus and in the How to Buy Shares section
and the Additional Information About How to Buy Shares section beginning on page II-1 and page III-1,
respectively, of the fund's Statement of Additional Information.&lt;/span&gt;&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46109">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 or shares of other funds in the BNY Mellon Family of Funds that are subject
to a sales charge.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46110"
      unitRef="usd">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46111">Shareholder
Fees (fees paid directly from your investment)</rr:ShareholderFeesCaption>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46112"
      unitRef="pure">0.0450</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46113"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46114"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46115"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46116"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="_30_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46118"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46119"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46120"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46121"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:OperatingExpensesCaption
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46122">Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46124"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46125"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46126"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46127"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46128"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46129"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46130"
      unitRef="pure">0.0075</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46131"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46132"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46133"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:Component2OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46134"
      unitRef="pure">0.0025</rr:Component2OtherExpensesOverAssets>
    <rr:Component2OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46135"
      unitRef="pure">0.0025</rr:Component2OtherExpensesOverAssets>
    <rr:Component2OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46136"
      unitRef="pure">0</rr:Component2OtherExpensesOverAssets>
    <rr:Component2OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46137"
      unitRef="pure">0</rr:Component2OtherExpensesOverAssets>
    <rr:Component2OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46138"
      unitRef="pure">0.0008</rr:Component2OtherExpensesOverAssets>
    <rr:Component3OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46139"
      unitRef="pure">0.0007</rr:Component3OtherExpensesOverAssets>
    <rr:Component3OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46140"
      unitRef="pure">0.0015</rr:Component3OtherExpensesOverAssets>
    <rr:Component3OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46141"
      unitRef="pure">0.0008</rr:Component3OtherExpensesOverAssets>
    <rr:Component3OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46142"
      unitRef="pure">0.0004</rr:Component3OtherExpensesOverAssets>
    <rr:Component3OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46143"
      unitRef="pure">0.0007</rr:Component3OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46144"
      unitRef="pure">0.0032</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46145"
      unitRef="pure">0.0040</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46146"
      unitRef="pure">0.0008</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46147"
      unitRef="pure">0.0004</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46148"
      unitRef="pure">0.0015</rr:OtherExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46149"
      unitRef="pure">0.0077</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46150"
      unitRef="pure">0.0160</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46151"
      unitRef="pure">0.0053</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46152"
      unitRef="pure">0.0049</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46153"
      unitRef="pure">0.0060</rr:ExpensesOverAssets>
    <rr:ExpenseExampleHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46154">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-508">&lt;p style="font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;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.  The Example also assumes that your investment has a 5% return each
year and that the fund's operating expenses remain the same.  The one-year example and the first year
of the three-, five- and ten-years examples are based on net operating expenses, which reflect the expense
limitation agreement by BNY Mellon Investment Adviser, Inc.  Although your actual costs may be higher
or lower, based on these assumptions your costs would be:&lt;/p&gt;</rr:ExpenseExampleNarrativeTextBlock>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46155"
      unitRef="usd">525</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46156"
      unitRef="usd">525</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46157"
      unitRef="usd">685</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46158"
      unitRef="usd">685</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46159"
      unitRef="usd">859</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46160"
      unitRef="usd">859</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46161"
      unitRef="usd">1361</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46162"
      unitRef="usd">1361</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46163"
      unitRef="usd">263</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46164"
      unitRef="usd">505</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46165"
      unitRef="usd">871</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46166"
      unitRef="usd">1900</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46167"
      unitRef="usd">163</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46168"
      unitRef="usd">505</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46169"
      unitRef="usd">871</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46170"
      unitRef="usd">1900</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46171"
      unitRef="usd">54</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46172"
      unitRef="usd">54</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46173"
      unitRef="usd">170</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46174"
      unitRef="usd">170</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46175"
      unitRef="usd">296</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46176"
      unitRef="usd">296</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46177"
      unitRef="usd">665</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46178"
      unitRef="usd">665</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46179"
      unitRef="usd">50</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46180"
      unitRef="usd">50</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46181"
      unitRef="usd">157</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46182"
      unitRef="usd">157</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46183"
      unitRef="usd">274</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46184"
      unitRef="usd">274</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46185"
      unitRef="usd">616</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46186"
      unitRef="usd">616</rr:ExpenseExampleNoRedemptionYear10>
    <rr:ExpenseExampleYear01
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46187"
      unitRef="usd">61</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46188"
      unitRef="usd">61</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46189"
      unitRef="usd">192</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46190"
      unitRef="usd">192</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46191"
      unitRef="usd">335</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46192"
      unitRef="usd">335</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46193"
      unitRef="usd">750</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46194"
      unitRef="usd">750</rr:ExpenseExampleNoRedemptionYear10>
    <rr:PortfolioTurnoverHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46195">Portfolio
Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-594">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; 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 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 19.61%
of the average value of its portfolio.&lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46196"
      unitRef="pure">0.1961</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46197">Principal
Investment Strategy</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-599">&lt;p style="font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;To pursue its goal, the fund
normally invests at least 80% of its net assets, plus any borrowings for investment purposes, in municipal
bonds that provide income exempt from federal, New York state and New York city personal income taxes
and the federal alternative minimum tax.  Municipal bonds are debt securities or other obligations issued
by states, territories and possessions of the United States and the District of Columbia and their political
subdivisions, agencies and instrumentalities, or multistate agencies and authorities.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;The
fund invests at least 70% of its net assets in municipal bonds rated, at the time of purchase, investment
grade (i.e., Baa/BBB or higher) or the unrated equivalent as determined by Insight North America LLC,
the fund's sub-adviser.  For additional yield, the fund may invest up to 30% of its net assets in municipal
bonds rated, at the time of purchase, below investment grade ("high yield" or "junk" bonds) or the unrated
equivalent as determined by the fund's sub-adviser.  The dollar-weighted average maturity of the fund's
portfolio normally exceeds ten years, but the fund may invest without regard to maturity.  A bond's maturity
is the length of time until the principal must be fully repaid with interest.  Dollar-weighted average
maturity is an average of the stated maturities of the bonds held by the fund, based on their dollar-weighted
proportions in the fund.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;The fund's sub-adviser focuses on identifying
undervalued sectors and securities.  To select municipal bonds for the fund, the sub-adviser uses fundamental
credit analysis to estimate the relative value and attractiveness of various sectors and securities and
actively trades among various sectors and securities based on their apparent relative values.  The fund
seeks to invest in several different sectors, and does not seek to overweight any particular sector but
may do so depending on each sector's relative value at a given time.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;A rigorous
sell discipline is employed to continuously evaluate all fund holdings.  Current holdings may become
sell candidates if creditworthiness is deteriorating, if bonds with better risk and return characteristics
become available, or if the holding no longer meets the sub-adviser's strategic or portfolio construction
objectives.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;Although the fund seeks to provide income exempt from federal,
New York state and New York city income taxes and the federal alternative minimum tax, income from some
of the fund's holdings may be subject to these taxes.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_PrincipalRisks_S000000093Summary1Member"
      id="ixv-608">&lt;div style="border-bottom:0.25pt; border-bottom-style:solid; border-bottom-color:#000000; padding:0pt 0pt 1pt 0pt;"&gt;&lt;div style="font-size:12.0pt; font-family:Arial; text-align:left; color:#000000; font-weight:bold;"&gt;&lt;span style="font-size:12.0pt; font-family:Arial; font-style:normal; color:#000000; 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:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;An investment in the fund is not a bank deposit.
 It is not insured or guaranteed by the Federal Deposit Insurance Corporation (FDIC) or any other government
agency.  It is not a complete investment program.  The fund's share price fluctuates, sometimes dramatically,
which means you could lose money.&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46198">Principal
Risks</rr:RiskHeading>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_RiskNotInsuredMember_S000000093Summary1Member"
      id="ixv-46199">An investment in the fund is not a bank deposit.
 It is not insured or guaranteed by the Federal Deposit Insurance Corporation (FDIC) or any other government
agency.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_RiskLoseMoneyMember_S000000093Summary1Member"
      id="ixv-46200">  The fund's share price fluctuates, sometimes dramatically,
which means you could lose money.</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_Municipalsecuritiesrisk_S000000093Summary1Member"
      id="ixv-613">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;Municipal securities risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;  The
amount of public information available about municipal securities is generally less than that for corporate
equities or bonds.  Special factors, such as legislative changes, and state and local economic and business
developments, may adversely affect the yield and/or value of the fund's investments in municipal securities.
 Other factors include the general conditions of the municipal securities market, the size of the particular
offering, the maturity of the obligation and the rating of the issue.  Changes in economic, business
or political conditions relating to a particular municipal project, municipality, or state, territory
or possession of the United States in which the fund invests may have an impact on the fund's share price.
 Any credit impairment could adversely impact the value of their bonds, which could negatively impact
the performance of the fund.   &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_State-specificrisk_S000000093Summary1Member"
      id="ixv-619">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;State-specific risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;  The
fund is subject to the risk that New York's economy, and the revenues underlying its municipal obligations,
may decline.  Investing primarily in the municipal obligations of a single state makes the fund more
sensitive to risks specific to that state and may entail more risk than investing in the municipal obligations
of multiple states as a result of potentially less diversification.  &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_Interestraterisk_S000000093Summary1Member"
      id="ixv-625">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;Interest
rate risk:  &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;Prices of bonds and other fixed rate fixed-income securities
tend to move inversely with changes in interest rates.  Typically, a rise in rates will adversely affect
fixed-income securities and, accordingly, will cause the value of the fund's investments in these securities
to decline.  A wide variety of market factors can cause interest rates to rise, including central bank
monetary policy, rising inflation and changes in general economic conditions.  It is difficult to predict
the pace at which central banks or monetary authorities may increase (or decrease) interest rates or
the timing, frequency, or magnitude of such changes.  During periods of very low interest rates, which
occur from time to time due to market forces or actions of governments and/or their central banks, including
the Board of Governors of the Federal Reserve System in the U.S., the fund may be subject to a greater
risk of principal decline from rising interest rates.  When interest rates fall, the fund's investments
in new securities may be at lower yields and may reduce the fund's income.  Changing interest rates may
have unpredictable effects on markets, may result in heightened market volatility and may detract from
fund performance.  The magnitude of these fluctuations in the market price of fixed-income securities
is generally greater for securities with longer effective maturities and durations because such instruments
do not mature, reset interest rates or become callable for longer periods of time.  Unlike investment
grade bonds, however, the prices of high yield ("junk") bonds may fluctuate unpredictably and not necessarily
inversely with changes in interest rates.  &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_Creditrisk_S000000093Summary1Member"
      id="ixv-631">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;Credit risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;:  Failure
of an issuer of a security to make timely interest or principal payments when due, or a decline or perception
of a decline in the credit quality of the security, can cause the security's price to fall.  The lower
a security's credit rating, the greater the chance that the issuer of the security will default or fail
to meet its payment obligations.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_Highyieldsecuritiesrisk_S000000093Summary1Member"
      id="ixv-637">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;High yield securities risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;:  High
yield ("junk") securities involve greater credit risk, including the risk of default, than investment
grade securities, and are considered predominantly speculative with respect to the issuer's ability to
make principal and interest payments.  These securities are especially sensitive to adverse changes in
general economic conditions, to changes in the financial condition of their issuers and to price fluctuation
in response to changes in interest rates.  During periods of economic downturn or rising interest rates,
issuers of below investment grade securities may experience financial stress that could adversely affect
their ability to make payments of principal and interest and increase the possibility of default.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_Liquidityrisk_S000000093Summary1Member"
      id="ixv-643">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;Liquidity
risk&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;:  &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;When there is little or no active trading market
for specific types of securities, it can become more difficult to sell the securities in a timely manner
at or near their perceived value.  In such a market, the value of such securities and the fund's share
price may fall dramatically.  The secondary market for certain municipal bonds tends to be less well
developed or liquid than many other securities markets, which may adversely affect the fund's ability
to sell such municipal bonds at attractive prices.  Investments that are illiquid or that trade in lower
volumes may be more difficult to value.  The market for below investment grade securities may be less
liquid and therefore these securities may be harder to value or sell at an acceptable price, especially
during times of market volatility or decline.&lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_Managementrisk_S000000093Summary1Member"
      id="ixv-650">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;Management risk:  &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;The investment
process used by the fund's sub-adviser could fail to achieve the fund's investment goal and cause your
fund investment to lose value.  &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_Marketrisk_S000000093Summary1Member"
      id="ixv-656">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;Market risk:  &lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;The value
of the securities in which the fund invests may be affected by political, regulatory, economic and social
developments, and developments that impact specific economic sectors, industries or segments of the market.&#160;
In addition, turbulence in financial markets and reduced liquidity in equity, credit and/or fixed-income
markets may negatively affect many issuers, which could adversely affect the fund.&#160; Global economies
and financial markets are becoming increasingly interconnected, and conditions and events in one country,
region or financial &lt;/span&gt;&lt;/p&gt;

&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; margin-left:8.65pt; text-decoration:none;"&gt;market may adversely impact issuers in
a different country, region or financial market.&#160; These risks may be magnified if certain events or
developments adversely interrupt the global supply chain; in these and other circumstances, such risks
might affect companies world-wide.&#160; &lt;/p&gt;</rr:RiskTextBlock>
    <rr:RiskTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_Non-diversificationrisk_S000000093Summary1Member"
      id="ixv-667">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; text-align:left; color:#000000; text-indent:-8.65pt; font-weight:normal; margin-left:8.65pt; font-style:normal;"&gt;&lt;span style="font-size:10.0pt; font-family:Symbol; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;&#xb7;&lt;/span&gt;&lt;span style="word-spacing:5.325pt;"&gt;&#160;&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:italic; color:#000000; font-weight:normal; text-decoration:none;"&gt;Non-diversification risk:&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; color:#000000; font-weight:normal; text-decoration:none;"&gt;  The
fund is non-diversified, which means that the fund may invest a relatively high percentage of its assets
in a limited number of issuers.  Therefore, the fund's performance may be more vulnerable to changes
in the market value of a single issuer or group of issuers and more susceptible to risks associated with
a single economic, political or regulatory occurrence than a diversified fund. &lt;/span&gt;&lt;/p&gt;</rr:RiskTextBlock>
    <rr:BarChartAndPerformanceTableHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46201">Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-676">&lt;p style="-sec-ix-redline:true;font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;The
following bar chart and table provide some indication of the risks of investing in the fund.  The bar
chart shows changes in the performance of the fund's Class A shares from year to year.  Sales charges,
if any, are not reflected in the bar chart and, if those charges were included, returns would have been
less than those shown.  The table compares the average annual total returns of the fund's shares to those
of the Bloomberg U.S. Municipal Bond Index, a broad measure of market performance.  The fund's past performance
(before and after taxes) is not necessarily an indication of how the fund will perform in the future.
 Performance for each share class will vary due to differences in expenses.  More recent performance
information may be available at www.bny.com/investments. &lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:BarChartDoesNotReflectSalesLoads
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46202">Sales charges,
if any, are not reflected in the bar chart and, if those charges were included, returns would have been
less than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:PerformanceAdditionalMarketIndex
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46203">The table compares the average annual total returns of the fund's shares to those
of the Bloomberg U.S. Municipal Bond Index, a broad measure of market performance.</rr:PerformanceAdditionalMarketIndex>
    <rr:PerformancePastDoesNotIndicateFuture
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46204">The fund's past performance
(before and after taxes) is not necessarily an indication of how the fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46205">www.bny.com/investments</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:BarChartHeading
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46206">Year-by-Year Total Returns&#x2005;as of 12/31 each year
(%)</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-696">&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:10.0pt; font-family:Serif; font-style:italic; font-weight:normal; text-decoration:none;"&gt;During the periods shown in the chart:&lt;/span&gt;&lt;br/&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Best&lt;/span&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt; Quarter&lt;/span&gt;&lt;br/&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2023,
Q4: 6.68&lt;/span&gt;&lt;br/&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Worst Quarter&lt;/span&gt;&lt;br/&gt;&lt;span style="font-size:10.0pt; font-family:Serif; font-style:normal; font-weight:normal; text-decoration:none;"&gt;2022, Q1: (6.31)&lt;/span&gt;&lt;/p&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46207">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46208">2023-12-31</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46209"
      unitRef="pure">0.0668</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46210">Worst Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46211">2022-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46212"
      unitRef="pure">-0.0631</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableNarrativeTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-710">&lt;p style="font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;After-tax performance is shown
only for Class A shares.  After-tax performance of the fund's other share classes will vary.  After-tax
returns are calculated using the historical highest individual federal marginal income tax rates, and
do not reflect the impact of state and local taxes.  Actual after-tax returns depend on the investor's
tax situation and may differ from those shown, and the after-tax returns shown are not relevant to investors
who hold their shares through U.S. tax-deferred arrangements such as 401(k) plans or individual retirement
accounts.  Returns after taxes on distributions and sale of fund shares may be higher than returns before
taxes or returns after taxes on distributions due to an assumed tax benefit from losses on a sale of
the fund's shares at the end of the period.&lt;/p&gt;&lt;p style="font-size:10.0pt; font-family:Serif; font-style:normal; text-align:left; color:#000000; font-weight:normal; text-decoration:none;"&gt;For the fund's Class Z shares,
periods prior to the inception date reflect the performance of the fund's Class A shares, without reflecting
any applicable sales charges for Class A shares.  Such performance figures have not been adjusted to
reflect applicable class fees and expenses of Class Z shares.  Each share class is invested in the same
portfolio of securities and the annual returns would have differed only to the extent that the classes
have different expenses.&lt;/p&gt;</rr:PerformanceTableNarrativeTextBlock>
    <rr:PerformanceTableOneClassOfAfterTaxShown
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46213">After-tax performance is shown
only for Class A shares.  After-tax performance of the fund's other share classes will vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
    <rr:PerformanceTableUsesHighestFederalRate
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46214">After-tax
returns are calculated using the historical highest individual federal marginal income tax rates, and
do not reflect the impact of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
    <rr:PerformanceTableNotRelevantToTaxDeferred
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46215">Actual after-tax returns depend on the investor's
tax situation and may differ from those shown, and the after-tax returns shown are not relevant to investors
who hold their shares through U.S. tax-deferred arrangements such as 401(k) plans or individual retirement
accounts.</rr:PerformanceTableNotRelevantToTaxDeferred>
    <rr:PerformanceTableExplanationAfterTaxHigher
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46216">Returns after taxes on distributions and sale of fund shares may be higher than returns before
taxes or returns after taxes on distributions due to an assumed tax benefit from losses on a sale of
the fund's shares at the end of the period.</rr:PerformanceTableExplanationAfterTaxHigher>
    <rr:AverageAnnualReturnCaption
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46217">Average
Annual Total Returns (as of 12/31/24)</rr:AverageAnnualReturnCaption>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46218">returns before taxes</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46219"
      unitRef="pure">-0.0273</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46220"
      unitRef="pure">-0.0038</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46221"
      unitRef="pure">0.0130</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241130_20241130_AfterTaxesOnDistributionsMember_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46222">returns after taxes
on distributions</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241130_20241130_AfterTaxesOnDistributionsMember_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46223"
      unitRef="pure">-0.0273</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241130_20241130_AfterTaxesOnDistributionsMember_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46224"
      unitRef="pure">-0.0043</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241130_20241130_AfterTaxesOnDistributionsMember_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46225"
      unitRef="pure">0.0127</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241130_20241130_AfterTaxesOnDistributionsAndSalesMember_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46226">returns after taxes on distributions and
sale of fund shares</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241130_20241130_AfterTaxesOnDistributionsAndSalesMember_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46227"
      unitRef="pure">-0.0056</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241130_20241130_AfterTaxesOnDistributionsAndSalesMember_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46228"
      unitRef="pure">0.0027</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241130_20241130_AfterTaxesOnDistributionsAndSalesMember_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46229"
      unitRef="pure">0.0159</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46230">returns before taxes</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46231"
      unitRef="pure">-0.0001</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46232"
      unitRef="pure">-0.0024</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241130_20241130_C000000144Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46233"
      unitRef="pure">0.0099</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46234">returns before taxes</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46235"
      unitRef="pure">0.0214</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46236"
      unitRef="pure">0.0078</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241130_20241130_C000073393Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46237"
      unitRef="pure">0.0202</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46238">returns before taxes</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46239"
      unitRef="pure">0.0217</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46240"
      unitRef="pure">0.0078</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241130_20241130_C000130310Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46241"
      unitRef="pure">0.0201</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnInceptionDate
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46242">2024-05-17</rr:AverageAnnualReturnInceptionDate>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46243">returns before taxes</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46244"
      unitRef="pure">0.0192</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46245"
      unitRef="pure">0.0054</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241130_20241130_C000246537Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46246"
      unitRef="pure">0.0177</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel
      contextRef="Context_20241130_20241130_BloombergUSMunicipalBondIndexreflectsnodeductionsforfeesexpensesortaxes1_S000000093Member_S000000093Summary1Member"
      id="ixv-46247">Bloomberg U.S. Municipal
Bond Index</rr:AverageAnnualReturnLabel>
    <rr:IndexNoDeductionForFeesExpensesTaxes
      contextRef="Context_20241130_20241130_BloombergUSMunicipalBondIndexreflectsnodeductionsforfeesexpensesortaxes1_S000000093Member_S000000093Summary1Member"
      id="ixv-46248">reflects no deductions for fees, expenses or taxes</rr:IndexNoDeductionForFeesExpensesTaxes>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_20241130_20241130_BloombergUSMunicipalBondIndexreflectsnodeductionsforfeesexpensesortaxes1_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46249"
      unitRef="pure">0.0105</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_20241130_20241130_BloombergUSMunicipalBondIndexreflectsnodeductionsforfeesexpensesortaxes1_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46250"
      unitRef="pure">0.0099</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_20241130_20241130_BloombergUSMunicipalBondIndexreflectsnodeductionsforfeesexpensesortaxes1_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46251"
      unitRef="pure">0.0225</rr:AverageAnnualReturnYear10>
    <dei:DocumentType contextRef="Context_20241130_20241130" id="ixv-46254">485BPOS</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="Context_20241130_20241130" id="ixv-46255">2024-11-30</dei:DocumentPeriodEndDate>
    <dei:EntityCentralIndexKey contextRef="Context_20241130_20241130" id="ixv-46256">0000797920</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="Context_20241130_20241130" id="ixv-46257">false</dei:AmendmentFlag>
    <dei:DocumentCreationDate contextRef="Context_20241130_20241130" id="ixv-46258">2025-03-27</dei:DocumentCreationDate>
    <rr:ShareholderFeesTableTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46259">~ http://www.dreyfus.com/20241130/role/RRSchedule4 ~</rr:ShareholderFeesTableTextBlock>
    <rr:AnnualFundOperatingExpensesTableTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46260">~ http://www.dreyfus.com/20241130/role/RRSchedule5 ~</rr:AnnualFundOperatingExpensesTableTextBlock>
    <rr:ExpenseExampleWithRedemptionTableTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46261">~ http://www.dreyfus.com/20241130/role/RRSchedule6 ~</rr:ExpenseExampleWithRedemptionTableTextBlock>
    <rr:ExpenseExampleNoRedemptionTableTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46262">~ http://www.dreyfus.com/20241130/role/RRSchedule7 ~</rr:ExpenseExampleNoRedemptionTableTextBlock>
    <rr:BarChartTableTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46263">~ http://www.dreyfus.com/20241130/role/RRBarChart8 ~</rr:BarChartTableTextBlock>
    <rr:PerformanceTableTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46264">~ http://www.dreyfus.com/20241130/role/RRSchedule9 ~</rr:PerformanceTableTextBlock>
    <rr:AnnualReturn2015
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46471"
      unitRef="pure">0.0341</rr:AnnualReturn2015>
    <rr:AnnualReturn2016
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46472"
      unitRef="pure">-0.0023</rr:AnnualReturn2016>
    <rr:AnnualReturn2017
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46473"
      unitRef="pure">0.0507</rr:AnnualReturn2017>
    <rr:AnnualReturn2018
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46474"
      unitRef="pure">-0.0037</rr:AnnualReturn2018>
    <rr:AnnualReturn2019
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46475"
      unitRef="pure">0.0746</rr:AnnualReturn2019>
    <rr:AnnualReturn2020
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46476"
      unitRef="pure">0.0376</rr:AnnualReturn2020>
    <rr:AnnualReturn2021
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46477"
      unitRef="pure">0.0226</rr:AnnualReturn2021>
    <rr:AnnualReturn2022
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46478"
      unitRef="pure">-0.105</rr:AnnualReturn2022>
    <rr:AnnualReturn2023
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46479"
      unitRef="pure">0.0614</rr:AnnualReturn2023>
    <rr:AnnualReturn2024
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      decimals="INF"
      id="ixv-46480"
      unitRef="pure">0.0188</rr:AnnualReturn2024>
    <rr:ExpensesDeferredChargesTextBlock
      contextRef="Context_20241130_20241130_C000000142Member_S000000093Member_S000000093Summary1Member"
      id="ixv-46482">Class A shares bought
without an initial sales charge as part of an investment of $250,000 or more may be charged a deferred
sales charge of 1.00% if redeemed within one year.</rr:ExpensesDeferredChargesTextBlock>
    <cik0000797920:CustomRisksTableTextBlock
      contextRef="Context_20241130_20241130_S000000093Member_S000000093Summary1Member"
      id="ixv-46483">~ http://www.dreyfus.com/20241130/role/RRSchedule10 ~</cik0000797920:CustomRisksTableTextBlock>
    <link:footnoteLink
      xlink:role="http://www.xbrl.org/2003/role/link"
      xlink:type="extended">
        <link:loc xlink:href="#_30_" xlink:label="_30_" xlink:type="locator"/>
        <link:footnote id="fn1_" xlink:label="fn1_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-size:9.0pt; font-family:Serif; font-style:italic; font-weight:normal; text-decoration:none;">  Class A shares bought
without an initial sales charge as part of an investment of $250,000 or more may be charged a deferred
sales charge of 1.00% if redeemed within one year.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="_30_"
          xlink:to="fn1_"
          xlink:type="arc"/>
    </link:footnoteLink>
</xbrl>
