<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2026"
  xmlns:fnd="http://xbrl.sec.gov/fnd/2026"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:jhf="http://www.johnhancock.com/20260531"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:oef="http://xbrl.sec.gov/oef/2026"
  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="jhf-20260531.xsd" xlink:type="simple"/>
    <context id="D_31May2026_31May2026">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001876">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001876Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000178765">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000178765Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000193018">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000193018Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_RiskNotInsuredDepositoryInstitutionMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">oef:RiskNotInsuredDepositoryInstitutionMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_RiskLoseMoneyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">oef:RiskLoseMoneyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_ChangingDistributionLevelsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:ChangingDistributionLevelsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_CreditAndCounterpartyRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:CreditAndCounterpartyRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_EconomicAndMarketEventsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:EconomicAndMarketEventsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_FixedIncomeSecuritiesRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:FixedIncomeSecuritiesRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_HedgingDerivativesAndOtherStrategicTransactionsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:HedgingDerivativesAndOtherStrategicTransactionsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_HighPortfolioTurnoverRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:HighPortfolioTurnoverRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_LargeShareholderRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LargeShareholderRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_LiquidityRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LiquidityRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_MunicipalBondRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:MunicipalBondRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_OperationalAndCybersecurityRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:OperationalAndCybersecurityRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_StateRegionRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:StateRegionRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_TenderOptionBondsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:TenderOptionBondsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsMember_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsMember_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsAndSalesMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsAndSalesMember_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsAndSalesMember_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001876_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001876Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001876_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001876Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001876_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001876Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000178765_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000178765Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000178765_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000178765Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000178765_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000178765Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000193018_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000193018Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000193018_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000193018Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000193018_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000193018Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergMunicipalBondIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergMunicipalBondIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergMunicipalBondIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergHighYieldMunicipalBondIndexMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergHighYieldMunicipalBondIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergHighYieldMunicipalBondIndexMember_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergHighYieldMunicipalBondIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergHighYieldMunicipalBondIndexMember_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergHighYieldMunicipalBondIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001879">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001879Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000178766">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000178766Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000193019">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000193019Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_RiskNotInsuredDepositoryInstitutionMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">oef:RiskNotInsuredDepositoryInstitutionMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_RiskLoseMoneyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">oef:RiskLoseMoneyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_ChangingDistributionLevelsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:ChangingDistributionLevelsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_CreditAndCounterpartyRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:CreditAndCounterpartyRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_EconomicAndMarketEventsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:EconomicAndMarketEventsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_FixedIncomeSecuritiesRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:FixedIncomeSecuritiesRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_HedgingDerivativesAndOtherStrategicTransactionsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:HedgingDerivativesAndOtherStrategicTransactionsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_HighPortfolioTurnoverRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:HighPortfolioTurnoverRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_LargeShareholderRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LargeShareholderRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_LiquidityRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LiquidityRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_MunicipalBondRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:MunicipalBondRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_OperationalAndCybersecurityRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:OperationalAndCybersecurityRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_StateRegionRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:StateRegionRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_TenderOptionBondsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:TenderOptionBondsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsMember_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsMember_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsAndSalesMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsAndSalesMember_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsAndSalesMember_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001879_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001879Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001879_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001879Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000001879_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001879Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000178766_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000178766Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000178766_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000178766Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000178766_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000178766Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000193019_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000193019Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000193019_01Jan2021_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000193019Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000193019_01Jan2016_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000193019Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_C000236446">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_C000236447">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236447Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_C000236448">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236448Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_C000236445">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236445Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_RiskNotInsuredDepositoryInstitutionMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">oef:RiskNotInsuredDepositoryInstitutionMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_RiskLoseMoneyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">oef:RiskLoseMoneyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_ChangingDistributionLevelsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:ChangingDistributionLevelsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_CreditAndCounterpartyRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:CreditAndCounterpartyRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_EconomicAndMarketEventsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:EconomicAndMarketEventsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_FixedIncomeSecuritiesRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:FixedIncomeSecuritiesRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_HedgingDerivativesAndOtherStrategicTransactionsRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:HedgingDerivativesAndOtherStrategicTransactionsRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_HighPortfolioTurnoverRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:HighPortfolioTurnoverRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_LargeShareholderRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LargeShareholderRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_LiquidityRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LiquidityRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_MunicipalBondRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:MunicipalBondRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_OperationalAndCybersecurityRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:OperationalAndCybersecurityRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_StateRegionRiskMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:RiskAxis">jhf:StateRegionRiskMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236446">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-31</startDate>
            <endDate>2026-05-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236446_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236446_09Jun2022_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-06-09</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236446_AfterTaxesOnDistributionsMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236446_AfterTaxesOnDistributionsMember_09Jun2022_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-06-09</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236446_AfterTaxesOnDistributionsAndSalesMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236446_AfterTaxesOnDistributionsAndSalesMember_09Jun2022_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">oef:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-06-09</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236447_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236447Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236447_09Jun2022_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236447Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-06-09</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236448_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236448Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236448_09Jun2022_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236448Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-06-09</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236445_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236445Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_C000236445_09Jun2022_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236445Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-06-09</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_09Jun2022_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergMunicipalBondIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-06-09</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergMunicipalBond15YearIndexMember_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergMunicipalBond15YearIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_BloombergMunicipalBond15YearIndexMember_09Jun2022_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:PerformanceMeasureAxis">jhf:BloombergMunicipalBond15YearIndexMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-06-09</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2016_31Dec2016">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2016-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2017_31Dec2017">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-01-01</startDate>
            <endDate>2017-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2018_31Dec2018">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2019_31Dec2019">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2020_31Dec2020">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2021_31Dec2021">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2022_31Dec2022">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2023_31Dec2023">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2024_31Dec2024">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-01-01</startDate>
            <endDate>2024-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000652_C000001877_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000652Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001877Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2016_31Dec2016">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2016-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2017_31Dec2017">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-01-01</startDate>
            <endDate>2017-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2018_31Dec2018">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2019_31Dec2019">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2020_31Dec2020">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2021_31Dec2021">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2022_31Dec2022">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-01-01</startDate>
            <endDate>2022-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2023_31Dec2023">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2024_31Dec2024">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-01-01</startDate>
            <endDate>2024-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000000651_C000001874_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000000651Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000001874Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_C000236446_01Jan2023_31Dec2023">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2023-01-01</startDate>
            <endDate>2023-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_C000236446_01Jan2024_31Dec2024">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2024-01-01</startDate>
            <endDate>2024-12-31</endDate>
        </period>
    </context>
    <context id="ClassesACIandR6Member_S000076502_C000236446_01Jan2025_31Dec2025">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000857769</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">jhf:ClassesACIandR6Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">jhf:S000076502Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">jhf:C000236446Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <dei:DocumentPeriodEndDate contextRef="D_31May2026_31May2026" id="apid_1">2026-05-31</dei:DocumentPeriodEndDate>
    <dei:EntityCentralIndexKey contextRef="D_31May2026_31May2026" id="apid_2">0000857769</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="D_31May2026_31May2026" id="apid_3">false</dei:AmendmentFlag>
    <dei:DocumentType contextRef="D_31May2026_31May2026" id="apid_4">485BPOS</dei:DocumentType>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2016_31Dec2016"
      decimals="4"
      id="x_7f09bc41-569e-4ddb-8826-1179bb2bf16a"
      unitRef="pure">-0.0043</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2017_31Dec2017"
      decimals="4"
      id="e5360cdc-e6ee-42a7-bb3f-de3680e1ac67"
      unitRef="pure">0.0547</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2018_31Dec2018"
      decimals="4"
      id="x_5d4b2e78-33ce-4e90-93a4-0ead7bff9ff1"
      unitRef="pure">0.0013</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2019_31Dec2019"
      decimals="4"
      id="ce0cbca7-fc84-4f4e-8fe7-327ebd6a51d2"
      unitRef="pure">0.0792</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2020_31Dec2020"
      decimals="4"
      id="x_7b438055-f354-48e1-9424-f68c67bf74c9"
      unitRef="pure">0.0405</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2021_31Dec2021"
      decimals="4"
      id="x_07f0f33f-537d-4178-9c25-373719d4b5ac"
      unitRef="pure">0.0324</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2022_31Dec2022"
      decimals="4"
      id="x_0576909b-a849-4e65-9461-e9894d37efc1"
      unitRef="pure">-0.0971</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2023_31Dec2023"
      decimals="4"
      id="x_2ba3e226-8db4-4888-82c0-071a3e2ec3b2"
      unitRef="pure">0.0626</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2024_31Dec2024"
      decimals="4"
      id="de2faa55-739a-4402-8b36-f627df9223c2"
      unitRef="pure">0.0251</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000652_C000001877_01Jan2025_31Dec2025"
      decimals="4"
      id="c087125b-cca6-45c4-ac55-851abb6de873"
      unitRef="pure">0.0431</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2016_31Dec2016"
      decimals="4"
      id="x_3bdc8372-fb76-43f5-8eac-4e2aa97e81fe"
      unitRef="pure">0.0128</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2017_31Dec2017"
      decimals="4"
      id="x_1b0ee481-4ac1-4b4d-80f3-2c15d788437d"
      unitRef="pure">0.0681</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2018_31Dec2018"
      decimals="4"
      id="af389926-381a-495b-86ac-768766f6085a"
      unitRef="pure">0.0059</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2019_31Dec2019"
      decimals="4"
      id="x_8410a979-fe4b-4787-b289-19926cb41002"
      unitRef="pure">0.0914</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2020_31Dec2020"
      decimals="4"
      id="x_11f43eac-9cb6-4c0f-9561-a77c728c4cd6"
      unitRef="pure">0.0462</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2021_31Dec2021"
      decimals="4"
      id="x_5d359bdd-3867-4bbf-8c55-dc29fd820446"
      unitRef="pure">0.0597</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2022_31Dec2022"
      decimals="4"
      id="ad8b97f9-1568-4127-84f9-cf2abf9aa1c3"
      unitRef="pure">-0.1621</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2023_31Dec2023"
      decimals="4"
      id="x_02034a17-40df-4d19-a538-609435b3f9db"
      unitRef="pure">0.0810</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2024_31Dec2024"
      decimals="4"
      id="fa943fb6-fc1f-425e-9b50-a389d9dc6301"
      unitRef="pure">0.0691</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000000651_C000001874_01Jan2025_31Dec2025"
      decimals="4"
      id="x_0323c07a-ee6d-47d1-a465-e2beed6b9c11"
      unitRef="pure">0.0181</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000076502_C000236446_01Jan2023_31Dec2023"
      decimals="4"
      id="e3ed02f3-50a4-4176-b25b-0fd4c5cdaf12"
      unitRef="pure">0.0724</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000076502_C000236446_01Jan2024_31Dec2024"
      decimals="4"
      id="x_5f2d46d6-24d2-465b-a63d-e9fe423d3aa0"
      unitRef="pure">0.0412</oef:AnnlRtrPct>
    <oef:AnnlRtrPct
      contextRef="ClassesACIandR6Member_S000076502_C000236446_01Jan2025_31Dec2025"
      decimals="4"
      id="x_6d94a412-1949-45e4-8dab-a25fe8fcbb4d"
      unitRef="pure">0.0487</oef:AnnlRtrPct>
    <dei:EntityInvCompanyType
      contextRef="D_31May2026_31May2026"
      id="apid_f4e98809-c8ad-4675-8f99-92181e128a11">N-1A</dei:EntityInvCompanyType>
    <dei:EntityRegistrantName
      contextRef="D_31May2026_31May2026"
      id="apid_273487fe-c5c1-436c-adf8-735f8c3511de">JOHN HANCOCK MUNICIPAL SECURITIES TRUST</dei:EntityRegistrantName>
    <oef:ProspectusDate
      contextRef="D_31May2026_31May2026"
      id="apid_98c6fb55-8b63-4f3e-beea-405206e414c0">2026-10-01</oef:ProspectusDate>
    <oef:RiskReturnHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_4e0e59b5-b5de-4d26-af8b-becb49d67395">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:24pt;"&gt;John Hancock High Yield Municipal Bond Fund&lt;/span&gt;</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_3a526db5-6e3c-44f7-a973-495fe43592a7">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Investment objective&lt;/span&gt;</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_9a5e457f-2fa4-4154-9a0b-cdad333c8b4d">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;To seek a high level of income that is largely exempt from federal income taxes.&lt;/span&gt;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_8103beb6-d3be-41db-b947-17ae28092521">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Fees and expenses&lt;/span&gt;</oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_87a7d19f-c023-4ce5-8484-acc7d26877b2">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;This table describes the fees and expenses you may pay if you buy, hold, and sell shares of the fund. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;You may qualify for sales &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;charge discounts on Class A shares if you and your family invest, or agree to invest in the future, at least $&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;100,000&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; in the John Hancock family of funds.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Intermediaries may have different policies and procedures regarding the availability of front-end sales charge waivers or contingent deferred sales charge (CDSC) waivers (See Appendix 1 - Intermediary sales charge waivers, which includes information about specific sales charge waivers applicable to the intermediaries identified therein). More information about these and other discounts is available from your financial professional and beginning on page 22 of the prospectus under &#x201c;Sales charge reductions and waivers&#x201d; or page 108 of the fund&#x2019;s Statement of Additional Information under &#x201c;Sales Charges on Class A and Class C Shares.&#x201d;&lt;/span&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="ClassesACIandR6Member_S000000651"
      id="e7c6e09e-3e54-45d6-b47b-a0301971863a">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;You may qualify for sales &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;charge discounts on Class A shares if you and your family invest, or agree to invest in the future, at least $&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;100,000&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; in the John Hancock family of funds.&lt;/span&gt;</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="ClassesACIandR6Member_S000000651"
      decimals="INF"
      id="x_84a05ab2-85ce-4df9-ab8c-f59ab2982126"
      unitRef="USD">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_4b498d09-84ce-4606-ad99-a931a7bd1c2c">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Shareholder fees (%) &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;(fees paid directly from your investment)&lt;/span&gt;</oef:ShareholderFeesCaption>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="x_45ea5e6d-8afd-4391-87a4-aea202685bbd"
      unitRef="pure">0.0400</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="x_6e417826-a618-4c65-a2f4-3e9ee64498d6"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="x_32d9de71-7fd4-4aec-a258-7971994bc9d4"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="x_66071bee-be3a-4607-a773-7e385e844e2b"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="f01ef47a-334d-4e81-baec-fe3a1983f5a6"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="x_0a19eea3-c763-4b48-8d3d-21dcc25b5890"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="x_2d9a41b4-c09e-42a2-8e06-bb7889390f4c"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="x_1c8424aa-462e-4a1f-9d4b-8ac2ba8c1c9c"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="INF"
      id="ecf53552-2262-4c55-bc8c-97daf60565f0"
      unitRef="USD">20</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="x_3a5fe7ad-f577-4787-b80b-a30799170998"
      unitRef="USD">20</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="INF"
      id="x_487d2399-ca9f-4a02-8509-14672dafc072"
      unitRef="USD">0</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="INF"
      id="c986bbf7-8561-4d96-b291-2e77c8160a19"
      unitRef="USD">0</oef:MaximumAccountFee>
    <oef:OperatingExpensesCaption
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_95cae6a4-8cf4-4ec1-b3b3-f1b31185bedb">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Annual fund operating expenses (%) &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;(expenses that you pay each year as a percentage of the value of your &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;investment)&lt;/span&gt;</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="x_09e6ff0d-e7fb-4f50-844c-4c58d1c31cbb"
      unitRef="pure">0.0049</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="c9c25090-1552-482f-9a32-4016d4a4b20b"
      unitRef="pure">0.0049</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="x_8dd45072-ea4b-4088-85dc-fbe447f6ba41"
      unitRef="pure">0.0049</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="x_76cab415-d071-4794-992d-55f24eaf3748"
      unitRef="pure">0.0049</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="x_3900b5c9-4933-46d3-a73b-30ef981cf011"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="x_899e91ad-1916-4834-8716-650e5043ce1d"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="e8b71769-ed4f-4953-bf64-f08a382e1d33"
      unitRef="pure">0.0000</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="x_8383dc86-4442-46af-8579-b438b85c35e9"
      unitRef="pure">0.0000</oef:DistributionAndService12b1FeesOverAssets>
    <oef:Component1OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="x_1a07447c-a9e7-439b-a306-469e4448d85c"
      unitRef="pure">0.0029</oef:Component1OtherExpensesOverAssets>
    <oef:Component1OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="ba204b5b-0bec-48bd-9007-d42faa4223c2"
      unitRef="pure">0.0029</oef:Component1OtherExpensesOverAssets>
    <oef:Component1OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="x_220b7704-e899-45f6-98da-ecb57152a058"
      unitRef="pure">0.0029</oef:Component1OtherExpensesOverAssets>
    <oef:Component1OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="x_158cdcb1-17cb-4c26-a4cc-0b75c89f2f73"
      unitRef="pure">0.0029</oef:Component1OtherExpensesOverAssets>
    <oef:Component2OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="c8317e21-a6b1-4d57-abd0-b0e045cc7c5f"
      unitRef="pure">0.0019</oef:Component2OtherExpensesOverAssets>
    <oef:Component2OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="x_684ca73c-d3f3-4725-b636-1e46f8987797"
      unitRef="pure">0.0019</oef:Component2OtherExpensesOverAssets>
    <oef:Component2OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="e1afb6e1-d831-4e0a-bb68-8f4a8b4464b4"
      unitRef="pure">0.0019</oef:Component2OtherExpensesOverAssets>
    <oef:Component2OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="b9622e9b-b57d-4daf-8482-bba5fd26ccf4"
      unitRef="pure">0.0011</oef:Component2OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="x_582b0f47-5ca4-4e3e-81b7-007fbc84d389"
      unitRef="pure">0.0048</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="x_7e84b875-614e-468f-992c-7baa46ac96aa"
      unitRef="pure">0.0048</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="e159849a-1d7b-4787-b8d8-45fb86a1541d"
      unitRef="pure">0.0048</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="x_8c06dfd2-e16c-47a8-ba3d-ce66b777aaa0"
      unitRef="pure">0.0040</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="x_4e1de76a-e916-4e8f-a157-d89fef520ccc"
      unitRef="pure">0.0122</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="ad804a72-3bae-4667-89a8-f4030a9373e3"
      unitRef="pure">0.0197</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="x_65526812-a0aa-425d-b2c0-f26eb2e3069b"
      unitRef="pure">0.0097</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="fbdf76b7-e72b-4203-bbb8-56271f599d63"
      unitRef="pure">0.0089</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="x_7334c478-1328-40a5-a41b-37e514e1190b"
      unitRef="pure">-0.0025</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="x_2dd65aab-cb24-4dc0-b761-ec0ecc834463"
      unitRef="pure">-0.0025</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="x_6a09c508-bd10-42b0-bc5a-c702eacf9854"
      unitRef="pure">-0.0015</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="x_2f5f0115-3963-4aac-9f42-a406da72e7a8"
      unitRef="pure">-0.0015</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="a7d52053-ad54-41f2-999f-b4986428e9ce"
      unitRef="pure">0.0097</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="4"
      id="x_9e8d5994-55a6-4467-9c44-2fd1b1a4d3db"
      unitRef="pure">0.0172</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="4"
      id="x_879e79f7-945b-49f8-8f7c-1ba2b8109647"
      unitRef="pure">0.0082</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="4"
      id="a6759490-7317-48d4-a484-7526e59c7cae"
      unitRef="pure">0.0074</oef:NetExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_451b2b87-14bd-44a8-a884-7a3238cbc8dc">&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;September 30, 2027&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;September 30, 2027&lt;/span&gt;</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpenseExampleHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_2877b663-e1f4-4ff0-9d5b-d7286ceca331">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Expense example&lt;/span&gt;</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_14b8e52f-a616-4715-b1ce-4f5844951339">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;This example is intended to help you compare the cost of investing in the fund with the cost of investing in other mutual funds. Please see below a hypothetical example showing the expenses of a $10,000 investment for the time periods indicated and then, except as shown below, assuming you sell all of your shares at the end of those periods. The example assumes a 5% average annual return and that fund expenses will not change over the periods. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:&lt;/span&gt;</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleByYearCaption
      contextRef="ClassesACIandR6Member_S000000651"
      id="b2d04b57-3cad-49e8-b959-1787b33950d5">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Shares Sold&lt;/span&gt;</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_7b02782e-77ef-4eb6-b778-6cec5bd1cae7">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Shares&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Not Sold&lt;/span&gt;</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="INF"
      id="x_021258c3-d74a-4e53-ba2e-03c9dd721ed3"
      unitRef="USD">495</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="x_17e9371e-69c6-4586-b4f4-c7335696870d"
      unitRef="USD">275</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="INF"
      id="x_4684f6cd-2dde-4dc5-aab3-83703ea17357"
      unitRef="USD">84</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="INF"
      id="eb24f3b4-20b9-4211-9976-144ca7aba27a"
      unitRef="USD">76</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="x_447bac17-c0b7-4f48-89d2-5bc0ba42f1a9"
      unitRef="USD">175</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="INF"
      id="x_73ff99fb-d2a9-4fc1-8902-711a32b28932"
      unitRef="USD">748</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="x_61a9aaae-5a63-4b3f-82d3-d9b57361fd2d"
      unitRef="USD">594</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="INF"
      id="x_4615fcef-2b0b-4007-acb4-57ffac383318"
      unitRef="USD">294</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="INF"
      id="x_430a6170-2dfa-4ea2-a970-90e212838fcb"
      unitRef="USD">269</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="ae411bf3-e3c7-4875-946b-27b826693f5f"
      unitRef="USD">594</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="INF"
      id="cc9072c0-2bad-4d87-89fa-4b74eae500dc"
      unitRef="USD">1020</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="e7c77718-e1f2-4f9b-86da-0bfba3e4cf5a"
      unitRef="USD">1039</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="INF"
      id="x_58d0ee04-67bf-4594-8d6d-1a0d60d02530"
      unitRef="USD">522</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="INF"
      id="x_74e391f7-71d4-4308-bd63-cf18caeec852"
      unitRef="USD">478</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="x_0c1f60eb-21cd-47ea-a4a5-49fcaf0238c0"
      unitRef="USD">1039</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="INF"
      id="f629f7fb-62b9-4938-a6b5-df4907d95c1f"
      unitRef="USD">1797</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="c78a42a0-ab2d-4c70-a090-c95b0b25b21d"
      unitRef="USD">2081</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000000651_C000178765"
      decimals="INF"
      id="x_7f536f0e-21ef-4449-9549-e665386b83dd"
      unitRef="USD">1176</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000000651_C000193018"
      decimals="INF"
      id="dfb27d02-f5bc-4c3c-82b5-5445738acddf"
      unitRef="USD">1082</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="ClassesACIandR6Member_S000000651_C000001876"
      decimals="INF"
      id="c950d903-d9bc-4449-b148-981705d9340c"
      unitRef="USD">2081</oef:ExpenseExampleNoRedemptionYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_56f1a4ce-84b2-4786-956c-9c4047f357a4">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Portfolio turnover&lt;/span&gt;</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_9edec903-4a6e-403f-9129-5d9ecaf82fc1">&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;The fund pays transaction costs, such as commissions, when it buys and sells securities (or &#x201c;turns over&#x201d; 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&#x2019;s performance. During its most recent fiscal year, the fund&#x2019;s portfolio turnover rate was &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;33&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;% of the average value of its portfolio.&lt;/span&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="ClassesACIandR6Member_S000000651"
      decimals="4"
      id="x_5dc91be2-b3f8-4a4c-bc36-327eb1e78101"
      unitRef="pure">0.33</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="ff073ab6-33c0-4c52-a424-5fa2c93d3556">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Principal investment strategies&lt;/span&gt;</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_6a0cd55d-53a8-42ce-b51d-14abb9d6660d">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Under normal market conditions, the fund invests at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in municipal bonds.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund considers municipal bonds to be comprised of securities the income from which is exempt from regular income tax and &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;includes securities that generate income subject to the alternative minimum tax (AMT).&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; The manager normally invests primarily in medium- and &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;lower-quality municipal securities rated A and below by Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s), S&amp;amp;P Global Ratings (S&amp;amp;P), and Fitch Ratings, Inc. (Fitch Ratings), or their unrated equivalents. The fund may buy bonds of any maturity. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;However, the fund will not invest more than 5% of its total assets in securities rated lower than B. The fund&#x2019;s investment policies are based on credit ratings at the time of purchase. Bonds that are rated at or below BB by S&amp;amp;P or Fitch or Ba by Moody&#x2019;s are considered junk bonds. Municipal bonds may be subject to the AMT and income may not be entirely tax-free to all investors. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may invest heavily in bonds from any given state or region. The fund may engage in derivative transactions to reduce risk and/or enhance investment returns. Derivatives may include futures contracts on debt securities and debt securities indexes; options on futures, debt securities and debt indexes; and inverse floating-rate securities. The fund may also use tender option bond transactions to seek to enhance potential gains. The fund will look through to the underlying municipal bonds held by a tender option bond trust for purposes of the fund&#x2019;s 80% policy. The fund may leverage its assets through the use of proceeds received as a result of tender option bond transactions. The fund may contribute up to 15% of its holdings in municipal securities to tender option bond transactions. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The manager looks for undervalued bonds, based on both broad and security-specific factors such as issuer creditworthiness, bond structure, and general credit trends, and uses detailed analysis of an appropriate index to model portfolio performance and composition.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may invest in general obligation bonds, however, in general, the manager favors bonds backed by revenue from a specific public project or facility, such as a power plant (revenue bonds), which tend to offer higher yields than general obligation bonds. The manager also favors bonds that have limitations on early payoff (call protection), which can help minimize the potential effect of falling interest rates on the fund&#x2019;s yield. The manager may implement short-term trading strategies to take advantage of pricing imbalances within the municipal bond market. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;For liquidity and flexibility, the fund may invest up to 20% of its net assets (plus any borrowings for investment purposes) in taxable and tax-free investment-grade short-term securities.&lt;/span&gt;</oef:StrategyNarrativeTextBlock>
    <fnd:NmRule35d1EightyPctInvstmntPlcyTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_3dc9b67d-1e30-4c74-83a9-5a9145b6df1f">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Under normal market conditions, the fund invests at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in municipal bonds.&lt;/span&gt;</fnd:NmRule35d1EightyPctInvstmntPlcyTextBlock>
    <fnd:NmRule35d1TermDfnSmryTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="ea1995f1-41d0-4cb6-8bb2-6005bfae1f86">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund considers municipal bonds to be comprised of securities the income from which is exempt from regular income tax and &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;includes securities that generate income subject to the alternative minimum tax (AMT).&lt;/span&gt;</fnd:NmRule35d1TermDfnSmryTextBlock>
    <fnd:NmRule35d1TermSlctnCritSmryTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="b5be72a0-a060-43c5-9524-90e0c9bbd0e9">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The manager looks for undervalued bonds, based on both broad and security-specific factors such as issuer creditworthiness, bond structure, and general credit trends, and uses detailed analysis of an appropriate index to model portfolio performance and composition.&lt;/span&gt;</fnd:NmRule35d1TermSlctnCritSmryTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_RiskNotInsuredDepositoryInstitutionMember"
      id="x_2aa2b0b6-7c82-4b0a-b533-1628f12b8852">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;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 government agency.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_RiskLoseMoneyMember"
      id="bbe96637-a282-4bda-8062-f9ad2381f5f9">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Many factors affect performance, and fund shares will fluctuate in price, meaning you could lose money.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_ChangingDistributionLevelsRiskMember"
      id="x_2ffb5743-cc86-4920-b870-bfe32c4b536f">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Changing distribution levels risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may cease or reduce the level of its distribution if income or dividends paid from its investments declines.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_CreditAndCounterpartyRiskMember"
      id="x_300b057e-5ded-477f-9b9b-df3e9fada319">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Credit and counterparty risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The issuer or guarantor of a fixed-income security, the counterparty to an over-the-counter derivatives contract, or a borrower of fund securities may not make timely payments or otherwise honor its obligations. A downgrade or default affecting any of the fund&#x2019;s securities could affect the fund&#x2019;s performance.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_EconomicAndMarketEventsRiskMember"
      id="x_7a171a73-6968-4f75-883e-548a33eed1e0">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Economic and market events risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Events in the U.S. and global financial markets, including actions taken by the U.S. Federal Reserve or foreign central banks to stimulate or stabilize economic growth, may at times result in unusually high market volatility, which could negatively impact performance. Reduced liquidity in credit and fixed-income markets could adversely affect issuers worldwide. Banks and financial services companies could suffer losses if interest rates rise or economic conditions deteriorate.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_FixedIncomeSecuritiesRiskMember"
      id="x_515aa3e1-8ade-480f-bc77-76e629cdd9f7">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Fixed-income securities risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;A rise in interest rates typically causes bond prices to fall. The longer the average maturity or duration of the bonds held by a fund, the more sensitive it will likely be to interest-rate fluctuations. An issuer may not make all interest payments or repay all or any of the principal borrowed. Changes in a security&#x2019;s credit quality may adversely affect fund performance.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_HedgingDerivativesAndOtherStrategicTransactionsRiskMember"
      id="x_24eb31d5-844f-4f57-90af-1b91f93ca293">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Hedging, derivatives, and other strategic transactions risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Hedging, derivatives, and other strategic transactions may increase a fund&#x2019;s volatility and could produce disproportionate losses, potentially more than the fund&#x2019;s principal investment. Risks of these transactions are different from and possibly greater than risks of investing directly in securities and other traditional instruments. Under certain market conditions, derivatives could become harder to value or sell and may become subject to liquidity risk (i.e., the inability to enter into closing transactions). Derivatives and other strategic transactions that the fund intends to utilize include: futures contracts, inverse floating-rate securities, options on futures, and options. Futures contracts and options generally are subject to counterparty risk.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_HighPortfolioTurnoverRiskMember"
      id="c51dc4ea-77bd-42ae-9e08-5c51c116993a">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;High portfolio turnover risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Trading securities actively and frequently can increase transaction costs (thus lowering performance) and taxable distributions.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_LargeShareholderRiskMember"
      id="x_93b83a9d-2051-4298-9689-fd1875033d48">&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Large shareholder risk.&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;A significant portion of a fund&#x2019;s shares may be owned by one or more large shareholders, including investment vehicles and institutional investors. Transactions by these large shareholders may be disruptive to the management of the fund. For example, the fund may experience large redemptions and could be required to sell securities at a time when it may not otherwise desire to do so. Such transactions may increase the fund&#x2019;s brokerage and/or other transaction costs, which could adversely impact fund performance. In addition, sizeable redemptions could cause the fund&#x2019;s total expenses to increase. Large redemptions could also require the fund to make taxable distributions to shareholders, which may be borne disproportionately by non-redeeming shareholders.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_LiquidityRiskMember"
      id="d5014d35-99a4-469b-b8fd-6dba7ac249d9">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Liquidity risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The extent (if at all) to which a security may be sold or a derivative position closed without negatively impacting its market value may be impaired by reduced market activity or participation, legal restrictions, or other economic and market impediments. Liquidity risk may be magnified in rising interest rate environments due to higher than normal redemption rates. Widespread selling of fixed-income securities to satisfy redemptions during periods of reduced demand may adversely impact the price or salability of such securities. Periods of heavy redemption could cause the fund to sell assets at a loss or depressed value, which could negatively affect performance. Redemption risk is heightened during periods of declining or illiquid markets. The secondary market for certain tax-exempt securities tends to be less well-developed or liquid than many other securities markets, which may result in increased volatility or liquidity risk.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember"
      id="x_912e00f2-0f3b-44c8-905d-d2002dda4fed">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Lower-rated and high-yield fixed-income securities risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Lower-rated and high-yield fixed-income securities (junk bonds) are subject to greater credit quality risk, risk of default, and price volatility than higher-rated fixed-income securities, may be considered speculative, and can be difficult to resell.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_MunicipalBondRiskMember"
      id="x_2413b25f-1783-45b9-bd0c-42244127b373">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Municipal bond risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The prices of municipal bonds, including general obligation bonds, can decline if the issuer&#x2019;s credit quality declines. Revenue bond prices can decline if related projects become unprofitable. An insured municipal bond is subject to the risk that the insurer may be unable to pay claims and is not insured with respect to the market value of the obligation. Municipal bond income could become taxable in the future. Investments in bonds subject to the alternative minimum tax may result in tax liability for shareholders.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_OperationalAndCybersecurityRiskMember"
      id="x_650bd720-d77a-437e-b7e3-58920fd01bb2">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Operational and cybersecurity risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Cybersecurity breaches may allow an unauthorized party to gain access to fund assets, customer data, or proprietary information, or cause a fund or its service providers to suffer data corruption or lose operational functionality. Similar incidents affecting issuers of a fund&#x2019;s securities may negatively impact performance. Operational risk may arise from human error, error by third parties, communication errors, or technology failures, among other causes.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_StateRegionRiskMember"
      id="d4c2f848-c9aa-4af9-95c9-43236ca7b190">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;State/region risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Investing heavily in any one state or region increases exposure to losses in that state or region. Factors that may affect performance include economic or political changes, tax base erosion, state constitutional limits on tax increases, budget deficits and other financial difficulties, and changes in credit ratings. Puerto Rican municipal obligations, in which the fund may invest, may be subject to further devaluation due to adverse political, economic, and market conditions. Because the fund has substantial investments in obligations of certain states, and their agencies, instrumentalities, and/or political subdivisions, its performance also will be affected by risk factors specific to those states.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000651_TenderOptionBondsRiskMember"
      id="ccc0d34d-5c35-49bf-b6b3-ed5329699474">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Tender option bonds risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund&#x2019;s participation in tender option bond transactions may increase volatility and/or reduce the fund&#x2019;s returns. Tender option bond transactions create leverage. Leverage magnifies returns, both positive and negative, and risk by magnifying the volatility of returns. An investment in a tender option bond transaction typically involves greater risk than investing in the underlying municipal fixed rate bonds, including the risk of loss of principal.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="c70a1617-2f6b-4a37-90da-b46cc7956aaa">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Past performance&lt;/span&gt;</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_3747bede-f925-4608-8a1b-9ee6d5274107">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The following information illustrates the variability of the fund&#x2019;s returns and provides 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 compared with a broad-based securities market index. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Past performance (before and after taxes) does not indicate future results.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; The Bloomberg High Yield Municipal Bond Index shows how the fund&#x2019;s performance compares against the returns of similar investments. All figures assume dividend reinvestment. Performance information is updated daily, monthly, and quarterly and may be obtained at our website, &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;jhinvestments.com&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, or by calling &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;800-225-5291, Monday to Thursday, &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;7:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, and Friday, 8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;6:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, Eastern time&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;A note on performance&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Class A, Class I, and Class R6 shares commenced operations on December 31, 1993, February 13, 2017, and August 30, 2017, respectively. Returns shown prior to a class&#x2019;s commencement date are those of Class A shares, except that they do not include sales charges and would be lower if they did. Returns for Class I shares and Class R6 shares would have been substantially similar to returns of Class A shares because each share class is invested in the same portfolio of securities and returns would differ only to the extent that expenses of the classes are different. To the extent expenses of a class would have been higher than expenses of Class A shares for the periods shown, performance would have been lower.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; reflect the highest individual federal marginal income-tax rate in effect as of the date &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;provided and do not reflect any state or local taxes.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Your actual after-tax returns may be different. After-tax returns are not relevant to shares held in an &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;IRA, 401(k), or other tax-advantaged investment plan.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; After-tax returns for other share classes would vary.&lt;/span&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:PerformanceInformationIllustratesVariabilityOfReturns
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_1c24a4b6-d0fb-4659-8f5a-da18b29e3b02">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The following information illustrates the variability of the fund&#x2019;s returns and provides 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 compared with a broad-based securities market index. &lt;/span&gt;</oef:PerformanceInformationIllustratesVariabilityOfReturns>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_80e8d8ca-9f72-4ec4-b3de-561437b681df">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Past performance (before and after taxes) does not indicate future results.&lt;/span&gt;</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_3b26bc9f-1fa1-44eb-8c1f-5dae36f72974">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;jhinvestments.com&lt;/span&gt;</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:PerformanceAvailabilityPhone
      contextRef="ClassesACIandR6Member_S000000651"
      id="dbca35a2-e4d0-4f69-b2a8-2606c0af727a">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;800-225-5291, Monday to Thursday, &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;7:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, and Friday, 8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;6:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, Eastern time&lt;/span&gt;</oef:PerformanceAvailabilityPhone>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_1137876e-fe26-4330-87ab-396d6c42443c">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; reflect the highest individual federal marginal income-tax rate in effect as of the date &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;provided and do not reflect any state or local taxes.&lt;/span&gt;</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_3d0637f3-4980-4528-a42d-5498e63d7f23">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_3ceeab40-9234-410f-a7e8-4b9e4565e08e">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Your actual after-tax returns may be different. After-tax returns are not relevant to shares held in an &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;IRA, 401(k), or other tax-advantaged investment plan.&lt;/span&gt;</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:BarChartHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_84032657-59a3-4e52-9f0c-654b5e19303f">&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Calendar year total returns (%)&#x2014;Class A &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;(&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;sales charges are not reflected in the bar chart and returns would have been lower if they were&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;)&lt;/span&gt;</oef:BarChartHeading>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="ClassesACIandR6Member_S000000651"
      id="faa87b75-106a-44d7-b2a9-43b652ab3a64">&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;sales charges are not reflected in the bar chart and returns would have been lower if they were&lt;/span&gt;</oef:BarChartDoesNotReflectSalesLoads>
    <oef:BarChartClosingTextBlock
      contextRef="ClassesACIandR6Member_S000000651"
      id="x_84589c98-ea26-4e39-bec2-6a4d475c852e">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Year-to-date total return through:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q2 2026&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;4.23%&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Best quarter:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q4 2023&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;8.81%&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Worst quarter:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q1 2022&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;-7.61%&lt;/span&gt;</oef:BarChartClosingTextBlock>
    <oef:YearToDateReturnLabel
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      id="x_67496ade-91d3-4b46-94ef-cddb1874e375">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Year-to-date total return through:&lt;/span&gt;</oef:YearToDateReturnLabel>
    <oef:BarChartYearToDateReturnDate
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      id="a2acabc3-8569-4721-8f8e-f329bd966d0c">2026-06-30</oef:BarChartYearToDateReturnDate>
    <oef:BarChartYearToDateReturn
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="e48d46e4-56b3-48cf-b0af-276093053e0d"
      unitRef="pure">0.0423</oef:BarChartYearToDateReturn>
    <oef:HighestQuarterlyReturnLabel
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      id="f83da610-8c04-4a3d-bd71-926f50eb268c">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Best quarter:&lt;/span&gt;</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      id="x_5fefc543-6fb0-4e96-bfe2-b2ec84ad1e0b">2023-12-31</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="c92e5be0-70f8-4ac7-aacc-ed492f775b05"
      unitRef="pure">0.0881</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      id="fb412adc-99ef-49de-a3c9-44c1ed6714ec">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Worst quarter:&lt;/span&gt;</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      id="x_297abf19-9ce7-43f8-981c-bd851908d186">2022-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="ClassesACIandR6Member_S000000651_C000001874"
      decimals="4"
      id="x_40184ac8-43f5-492b-acc9-4a52d7accfaa"
      unitRef="pure">-0.0761</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="ClassesACIandR6Member_S000000651"
      id="dfc8b751-9fe2-4896-b56d-e8bcb2ea8eb0">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Average annual total returns (%)&#x2014;as of 12/31/2025&lt;/span&gt;</oef:PerformanceTableHeading>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_01Jan2025_31Dec2025"
      decimals="4"
      id="c4225757-b455-4d3e-85aa-6e1a7d71e464"
      unitRef="pure">-0.0224</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_01Jan2021_31Dec2025"
      decimals="4"
      id="x_62523088-b889-4f5a-a2a6-f02056989193"
      unitRef="pure">0.0005</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_01Jan2016_31Dec2025"
      decimals="4"
      id="ff0c2ad8-ed8a-4d70-9497-ffbb9eb13099"
      unitRef="pure">0.0223</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_67654b1f-d328-4883-9f04-d2b6e933fa15"
      unitRef="pure">-0.0229</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsMember_01Jan2021_31Dec2025"
      decimals="4"
      id="bd55855e-8a52-46eb-81b3-04c8c2a30634"
      unitRef="pure">-0.0002</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsMember_01Jan2016_31Dec2025"
      decimals="4"
      id="x_30e9ceff-e0ed-4075-b0af-9a7229271c6d"
      unitRef="pure">0.0210</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsAndSalesMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_14938168-1a15-4086-b3f0-0cfc66b1fccd"
      unitRef="pure">0.0094</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsAndSalesMember_01Jan2021_31Dec2025"
      decimals="4"
      id="x_36eb8582-a2a1-40f6-b0a1-e97f11f99357"
      unitRef="pure">0.0097</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001874_AfterTaxesOnDistributionsAndSalesMember_01Jan2016_31Dec2025"
      decimals="4"
      id="x_1070801b-585b-4153-a8f6-71d538c06be8"
      unitRef="pure">0.0261</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001876_01Jan2025_31Dec2025"
      decimals="4"
      id="x_1e5f1b00-b2cd-4795-85d6-6c1837910d73"
      unitRef="pure">0.0008</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001876_01Jan2021_31Dec2025"
      decimals="4"
      id="x_318c0589-34ff-4e75-83e9-81f16155b531"
      unitRef="pure">0.0013</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001876_01Jan2016_31Dec2025"
      decimals="4"
      id="f41a9526-8134-4beb-b9b8-7a09f1a37b42"
      unitRef="pure">0.0188</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000178765_01Jan2025_31Dec2025"
      decimals="4"
      id="b9dd2460-2c40-4a98-b9cd-996616fadf50"
      unitRef="pure">0.0196</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000178765_01Jan2021_31Dec2025"
      decimals="4"
      id="x_7edfbf01-e669-4d10-9282-5e5338b1d8d9"
      unitRef="pure">0.0103</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000178765_01Jan2016_31Dec2025"
      decimals="4"
      id="x_70197a81-1e42-476d-b5a1-75ccd79c918a"
      unitRef="pure">0.0279</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000193018_01Jan2025_31Dec2025"
      decimals="4"
      id="e95d7757-2e91-4a1f-bed7-344b8a8434eb"
      unitRef="pure">0.0189</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000193018_01Jan2021_31Dec2025"
      decimals="4"
      id="e51d996d-df20-418c-8bd8-96fbbfb4065c"
      unitRef="pure">0.0105</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000193018_01Jan2016_31Dec2025"
      decimals="4"
      id="x_7dc7f86a-245a-4be4-acbf-c5a5a83c24c5"
      unitRef="pure">0.0280</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_997e7bec-94f1-4daa-93ec-19b4e6680375"
      unitRef="pure">0.0425</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2021_31Dec2025"
      decimals="4"
      id="x_1c9cb824-d3fb-4ac9-9546-a69b8e4d28f2"
      unitRef="pure">0.0080</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2016_31Dec2025"
      decimals="4"
      id="e541cf2c-22f5-4e15-9025-d64ded6f6275"
      unitRef="pure">0.0234</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergHighYieldMunicipalBondIndexMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_60c4e478-c58f-4e48-ab5d-ffd6ddf3f518"
      unitRef="pure">0.0246</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergHighYieldMunicipalBondIndexMember_01Jan2021_31Dec2025"
      decimals="4"
      id="x_1d7c4bb3-587d-4284-a3cb-14285d64fd0e"
      unitRef="pure">0.0218</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergHighYieldMunicipalBondIndexMember_01Jan2016_31Dec2025"
      decimals="4"
      id="x_4532a2e8-c02a-4763-8ee7-314b2d456e21"
      unitRef="pure">0.0435</oef:AvgAnnlRtrPct>
    <oef:RiskReturnHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="d01b602e-8033-4f2c-8af0-837f6d8c2c52">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:24pt;"&gt;John Hancock Municipal Opportunities Fund&lt;/span&gt;</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_1becb64b-130d-48ed-9746-97035147a7e2">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Investment objective&lt;/span&gt;</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_8c854e57-c447-4972-972a-7be001e80929">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;To seek as high a level of interest income exempt from federal income tax as is consistent with preservation of capital.&lt;/span&gt;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="bff3a043-cc1a-4042-bcd8-d36a85f1b1ab">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Fees and expenses&lt;/span&gt;</oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_6b17cd08-5a85-4404-a8af-6527096e82f8">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;This table describes the fees and expenses you may pay if you buy, hold, and sell shares of the fund. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;You may qualify for sales &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;charge discounts on Class A shares if you and your family invest, or agree to invest in the future, at least $&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;100,000&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; in the John Hancock family of funds.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Intermediaries may have different policies and procedures regarding the availability of front-end sales charge waivers or contingent deferred sales charge (CDSC) waivers (See Appendix 1 - Intermediary sales charge waivers, which includes information about specific sales charge waivers applicable to the intermediaries identified therein). More information about these and other discounts is available from your financial professional and beginning on page 22 of the prospectus under &#x201c;Sales charge reductions and waivers&#x201d; or page 108 of the fund&#x2019;s Statement of Additional Information under &#x201c;Sales Charges on Class A and Class C Shares.&#x201d;&lt;/span&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_9f263917-2dce-4db1-8e7e-41c58f4586d4">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;You may qualify for sales &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;charge discounts on Class A shares if you and your family invest, or agree to invest in the future, at least $&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;100,000&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; in the John Hancock family of funds.&lt;/span&gt;</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="ClassesACIandR6Member_S000000652"
      decimals="INF"
      id="ea8accc0-cea5-4028-b201-4aa4fbb7f9c5"
      unitRef="USD">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_17e4ace6-c441-408d-aaa1-fd074267cd16">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Shareholder fees (%) &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;(fees paid directly from your investment)&lt;/span&gt;</oef:ShareholderFeesCaption>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="x_964bb6f8-7898-4096-baaf-24b0888fbf14"
      unitRef="pure">0.0400</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="b5e0c8c9-fe3c-47e1-9a3d-b4b9a1f8865b"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="x_47c7e97d-b79a-46f7-b02d-1282cc694981"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="x_2631ef20-c1b4-4863-a38d-2b69cb7b5f67"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="x_0a6c39b4-306e-498a-a90b-623ced897607"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="f7a0ecc5-03f5-478a-8950-1574373f3965"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="x_0282ff5c-b3d6-4a01-aac8-e4439b026b89"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="fc78d032-119b-4a38-9730-c30902a0d196"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="INF"
      id="x_11fae5c4-8420-4409-b175-fb153e53a456"
      unitRef="USD">20</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="x_47aa97cf-c6ee-4a94-994b-08e9a0b0ea8a"
      unitRef="USD">20</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="INF"
      id="c7ee4838-21eb-4af8-b462-91d0536e1e3d"
      unitRef="USD">0</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="INF"
      id="x_4e522af0-592e-4c55-b0e1-cc7496489781"
      unitRef="USD">0</oef:MaximumAccountFee>
    <oef:OperatingExpensesCaption
      contextRef="ClassesACIandR6Member_S000000652"
      id="fd5a99b1-b677-4361-8e5c-e985c1b510a2">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Annual fund operating expenses (%) &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;(expenses that you pay each year as a percentage of the value of your &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;investment)&lt;/span&gt;</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="de0375b4-24ed-4e81-9e5c-1b6088d34339"
      unitRef="pure">0.0046</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="db75acbf-eec1-4d3e-8824-f813b43c79ff"
      unitRef="pure">0.0046</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="d64da5a2-1f3b-4f74-8eae-6afe84e1647b"
      unitRef="pure">0.0046</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="x_8abebe33-587e-45c1-b955-3d5b8b6f7e86"
      unitRef="pure">0.0046</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="e4b61c4f-4716-4fb4-8a76-124fb4a3de92"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="x_7cad3701-2780-406e-a03d-0f02738903b7"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="x_349651d2-c6a2-4157-9950-d97bb232d6f2"
      unitRef="pure">0.0000</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="cad47ead-3768-433f-b743-5ae3345276fc"
      unitRef="pure">0.0000</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="a405a61f-72e5-4b9f-b27b-46c5435d82d1"
      unitRef="pure">0.0015</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="be5b9771-b9fa-4c6c-869e-7768ed4459ad"
      unitRef="pure">0.0015</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="x_7b199ae5-e8ad-44f6-bf81-7d905509f86e"
      unitRef="pure">0.0015</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="e1d04d3d-1536-4f19-b1b8-17bdc32aa7c4"
      unitRef="pure">0.0007</oef:OtherExpensesOverAssets>
    <oef:AcquiredFundFeesAndExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="x_65285470-edf9-4cb6-8c9b-4d98272bdbda"
      unitRef="pure">0.0001</oef:AcquiredFundFeesAndExpensesOverAssets>
    <oef:AcquiredFundFeesAndExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="x_47069ffe-88f6-4014-92c8-5edcc31818cf"
      unitRef="pure">0.0001</oef:AcquiredFundFeesAndExpensesOverAssets>
    <oef:AcquiredFundFeesAndExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="x_9d2418ca-a312-4d21-a529-475eed1965d0"
      unitRef="pure">0.0001</oef:AcquiredFundFeesAndExpensesOverAssets>
    <oef:AcquiredFundFeesAndExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="x_4888c6a5-2550-4e05-969d-857fc510b27a"
      unitRef="pure">0.0001</oef:AcquiredFundFeesAndExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="c60de79f-daff-485e-b309-34420b40e0da"
      unitRef="pure">0.0087</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="x_33518224-7788-4692-aa2f-d97f297b924a"
      unitRef="pure">0.0162</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="x_335bd122-674f-4581-8b33-1e3f1e604c0d"
      unitRef="pure">0.0062</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="x_2658160a-9021-4284-936d-270f926980b8"
      unitRef="pure">0.0054</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="x_52e1f8cf-cae5-42dc-9cfb-46a079ebabea"
      unitRef="pure">-0.0013</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="fde60dd3-aad4-449b-83d0-80420edd477b"
      unitRef="pure">-0.0013</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="x_5b011257-48d1-48df-9466-c788c1bdb36b"
      unitRef="pure">-0.0003</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="x_45c33dc6-9a88-4559-bbfe-7afb092228de"
      unitRef="pure">-0.0003</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="x_8717eccb-65a8-4feb-9103-9ec7104b1c09"
      unitRef="pure">0.0074</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="4"
      id="x_60f05e4e-3d04-46a7-b326-9edaa2345296"
      unitRef="pure">0.0149</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="4"
      id="x_313b839d-e08b-4508-a0a0-805469780c97"
      unitRef="pure">0.0059</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="4"
      id="x_8bd1db4b-59e2-4d5c-b949-46502b1d2d76"
      unitRef="pure">0.0051</oef:NetExpensesOverAssets>
    <oef:ExpensesNotCorrelatedToRatioDueToAcquiredFundFees
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_1eb84460-fcff-4bc6-b3aa-167b5cf8f714">&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;The &#x201c;Total annual fund operating expenses&#x201d; shown may not correlate to the fund&#x2019;s ratios of expenses to average daily net assets shown in the &#x201c;Financial highlights&#x201d; section of the fund&#x2019;s prospectus, which does not include &#x201c;Acquired fund fees and expenses.&#x201d;&lt;/span&gt;</oef:ExpensesNotCorrelatedToRatioDueToAcquiredFundFees>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_16b71940-99ec-4ad9-b4fc-ccacc2740785">&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;September 30, 2027&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;September 30, 2027&lt;/span&gt;</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpenseExampleHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_089e9816-f858-4542-b761-13ab898b092f">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Expense example&lt;/span&gt;</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_733baa52-94dc-4e2c-bbc9-839c19a32bcc">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;This example is intended to help you compare the cost of investing in the fund with the cost of investing in other mutual funds. Please see below a hypothetical example showing the expenses of a $10,000 investment for the time periods indicated and then, except as shown below, assuming you sell all of your shares at the end of those periods. The example assumes a 5% average annual return and that fund expenses will not change over the periods. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:&lt;/span&gt;</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleByYearCaption
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_2f9193ee-c379-4c8c-8393-f4b6f2799e93">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Shares Sold&lt;/span&gt;</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="ClassesACIandR6Member_S000000652"
      id="d1c76c01-711c-4af1-8790-08694462400a">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Shares&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Not Sold&lt;/span&gt;</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="INF"
      id="c7f07e73-cf17-4f5f-8a69-c018c73fc24c"
      unitRef="USD">473</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="a1ad3818-11d6-4484-b4e1-8f4a12d2f584"
      unitRef="USD">252</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="INF"
      id="x_1cb63099-a586-471f-a8fe-216432792c63"
      unitRef="USD">60</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="INF"
      id="x_3b12f9ee-7b88-4032-8195-70071a06960b"
      unitRef="USD">52</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="x_7a89e202-c000-4f9e-ac2f-66164081e767"
      unitRef="USD">152</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="INF"
      id="x_921eeba8-f468-456c-9a67-54f0814530a2"
      unitRef="USD">654</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="x_92863829-a55e-462f-8d59-555229f4b0f9"
      unitRef="USD">498</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="INF"
      id="d26dbedc-1be6-444a-a80d-b25e021c8401"
      unitRef="USD">196</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="INF"
      id="x_02c05978-3010-4ed9-a1d2-7e241cee3924"
      unitRef="USD">170</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="x_7eb96ff6-d5b2-4f7d-a3ea-4164fdbee51c"
      unitRef="USD">498</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="INF"
      id="x_0ddccd4f-0f75-4d20-af44-459d2ce6190b"
      unitRef="USD">851</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="f52af822-e57f-425c-95c8-34d4911714b2"
      unitRef="USD">869</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="INF"
      id="x_6b208ca7-13e6-4722-933c-7009139148b6"
      unitRef="USD">343</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="INF"
      id="x_3fe62bee-ee1f-44f7-97f1-091f42b12ea7"
      unitRef="USD">299</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="ee366b9d-4b02-4744-9e77-e3f2f74553a4"
      unitRef="USD">869</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="INF"
      id="dbe9dde4-a49e-4adc-9149-3d15b3942518"
      unitRef="USD">1418</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="x_0d3af280-5707-41a0-b902-e68791abeb3d"
      unitRef="USD">1710</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000000652_C000178766"
      decimals="INF"
      id="d1817d3e-073e-4d95-a936-85f97fc3bef2"
      unitRef="USD">771</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000000652_C000193019"
      decimals="INF"
      id="x_389832de-1f05-4f90-92ae-5fccfe68572d"
      unitRef="USD">674</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="ClassesACIandR6Member_S000000652_C000001879"
      decimals="INF"
      id="x_582dc9f3-2dfb-47c4-a757-977cc6758a41"
      unitRef="USD">1710</oef:ExpenseExampleNoRedemptionYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_957d44f3-cafb-4a25-b01e-9c1be311135f">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Portfolio turnover&lt;/span&gt;</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_61828c70-cf96-468e-a6a8-777a0677addb">&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;The fund pays transaction costs, such as commissions, when it buys and sells securities (or &#x201c;turns over&#x201d; 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&#x2019;s performance. During its most recent fiscal year, the fund&#x2019;s portfolio turnover rate was &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;35&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;% of the average value of its portfolio.&lt;/span&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="ClassesACIandR6Member_S000000652"
      decimals="4"
      id="x_776dd330-6d71-48ba-879c-4e7c1b32ae52"
      unitRef="pure">0.35</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_330cce30-c3f2-4a5b-abb3-ff034615df61">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Principal investment strategies&lt;/span&gt;</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="ee0a3c46-64d5-45d7-bdb9-6bb6e7337136">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Under normal market conditions, the fund invests at least 80% of its net assets, plus amounts borrowed for investment purposes, in tax-exempt bonds of any maturity.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; The fund primarily invests in bonds that are investment grade when purchased, but the fund may also invest up to 35% of its net assets &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;in non-investment grade bonds rated BB or lower by S&amp;amp;P Global Ratings (S&amp;amp;P), Fitch Ratings, Inc. (Fitch Ratings), or Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s), or comparable rating by any nationally recognized statistical ratings organization (NRSRO) or unrated equivalents. The fund may invest in other fixed income securities which include bonds, debt securities and other similar instruments. The fund&#x2019;s investment policies are based on credit ratings at the time of purchase. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may invest in general obligation bonds, however, in general, the manager favors bonds backed by revenue from a specific public project or facility, such as a power plant (revenue bonds), as they tend to offer higher yields than general obligation bonds. The manager also favors bonds that have limitations on early payoff (call protection), which can help minimize the effect of falling interest rates on the fund&#x2019;s yield.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; The manager may &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;implement short-term trading strategies to take advantage of pricing imbalances within the municipal bond market. To the extent that the fund invests in bonds that are subject to the alternative minimum tax (AMT), the income paid by the fund may not be entirely tax-free to all investors. Investments in bonds subject to the AMT will not be counted toward the fund&#x2019;s 80% investment policy. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may buy bonds of any maturity or duration. The fund may invest heavily in bonds from any given state or region, and may have substantial investments in obligations of certain states and their agencies, instrumentalities, and/or political subdivisions. The fund may engage in derivative transactions that include futures contracts on debt securities and debt securities indexes; options on futures, debt securities, and debt indexes; and inverse floating-rate securities, in each case, for the purposes of reducing risk and/or enhancing investment returns. The fund may also use tender option bond transactions to seek to enhance potential gains. The fund will look through to the underlying municipal bonds held by a tender option bond trust for purposes of the fund&#x2019;s 80% policy. The fund may leverage its assets through the use of proceeds received as a result of tender option bond transactions. The fund may contribute up to 15% of its holdings in municipal securities to tender option bond transactions.&lt;/span&gt;</oef:StrategyNarrativeTextBlock>
    <fnd:NmRule35d1EightyPctInvstmntPlcyTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_1d3eef23-991d-4385-be43-062d624992f2">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Under normal market conditions, the fund invests at least 80% of its net assets, plus amounts borrowed for investment purposes, in tax-exempt bonds of any maturity.&lt;/span&gt;</fnd:NmRule35d1EightyPctInvstmntPlcyTextBlock>
    <fnd:NmRule35d1TermSlctnCritSmryTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_2e6b1e2b-72d0-4f2d-88ed-a97af22e37fe">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may invest in general obligation bonds, however, in general, the manager favors bonds backed by revenue from a specific public project or facility, such as a power plant (revenue bonds), as they tend to offer higher yields than general obligation bonds. The manager also favors bonds that have limitations on early payoff (call protection), which can help minimize the effect of falling interest rates on the fund&#x2019;s yield.&lt;/span&gt;</fnd:NmRule35d1TermSlctnCritSmryTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_RiskNotInsuredDepositoryInstitutionMember"
      id="aeefad96-c855-44f2-9392-997897f2e5fc">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;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 government agency.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_RiskLoseMoneyMember"
      id="x_217122a1-8087-4f94-b717-f7d8d8b5d905">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Many factors affect performance, and fund shares will fluctuate in price, meaning you could lose money.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_ChangingDistributionLevelsRiskMember"
      id="x_1068ede4-5d39-4faa-bf6a-9a8e54322d2a">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Changing distribution levels risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may cease or reduce the level of its distribution if income or dividends paid from its investments declines.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_CreditAndCounterpartyRiskMember"
      id="e5503a26-d753-49bb-845a-6faddf7c18bd">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Credit and counterparty risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The issuer or guarantor of a fixed-income security, the counterparty to an over-the-counter derivatives contract, or a borrower of fund securities may not make timely payments or otherwise honor its obligations. A downgrade or default affecting any of the fund&#x2019;s securities could affect the fund&#x2019;s performance.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_EconomicAndMarketEventsRiskMember"
      id="dce3aae3-756b-493a-b5ff-f8c006103667">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Economic and market events risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Events in the U.S. and global financial markets, including actions taken by the U.S. Federal Reserve or foreign central banks to stimulate or stabilize economic growth, may at times result in unusually high market volatility, which could negatively impact performance. Reduced liquidity in credit and fixed-income markets could adversely affect issuers worldwide. Banks and financial services companies could suffer losses if interest rates rise or economic conditions deteriorate.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_FixedIncomeSecuritiesRiskMember"
      id="f150809b-bb69-4ed8-81cd-b8aff1429c13">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Fixed-income securities risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;A rise in interest rates typically causes bond prices to fall. The longer the average maturity or duration of the bonds held by a fund, the more sensitive it will likely be to interest-rate fluctuations. An issuer may not make all interest payments or repay all or any of the principal borrowed. Changes in a security&#x2019;s credit quality may adversely affect fund performance.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_HedgingDerivativesAndOtherStrategicTransactionsRiskMember"
      id="x_490be52a-9206-408e-907e-374662a9167b">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Hedging, derivatives, and other strategic transactions risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Hedging, derivatives, and other strategic transactions may increase a fund&#x2019;s volatility and could produce disproportionate losses, potentially more than the fund&#x2019;s principal investment. Risks of these transactions are different from and possibly greater than risks of investing directly in securities and other traditional instruments. Under certain market conditions, derivatives could become harder to value or sell and may become subject to liquidity risk (i.e., the inability to enter into closing transactions). Derivatives and other strategic transactions that the fund intends to utilize include: futures contracts, inverse floating-rate securities, options on futures, and options. Futures contracts and options generally are subject to counterparty risk.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_HighPortfolioTurnoverRiskMember"
      id="x_8d7c05d2-4cdc-42a8-a0f4-19078b2b045e">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;High portfolio turnover risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Trading securities actively and frequently can increase transaction costs (thus lowering performance) and taxable distributions.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_LargeShareholderRiskMember"
      id="ca9ba6b9-2389-4d05-bb9a-56b22f2b7236">&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Large shareholder risk.&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;A significant portion of a fund&#x2019;s shares may be owned by one or more large shareholders, including investment vehicles and institutional investors. Transactions by these large shareholders may be disruptive to the management of the fund. For example, the fund may experience large redemptions and could be required to sell securities at a time when it may not otherwise desire to do so. Such transactions may increase the fund&#x2019;s brokerage and/or other transaction costs, which could adversely impact fund performance. In addition, sizeable redemptions could cause the fund&#x2019;s total expenses to increase. Large redemptions could also require the fund to make taxable distributions to shareholders, which may be borne disproportionately by non-redeeming shareholders.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_LiquidityRiskMember"
      id="x_6d43b435-e884-4811-bbbd-bd66fd09a187">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Liquidity risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The extent (if at all) to which a security may be sold or a derivative position closed without negatively impacting its market value may be impaired by reduced market activity or participation, legal restrictions, or other economic and market impediments. Liquidity risk may be magnified in rising interest rate environments due to higher than normal redemption rates. Widespread selling of fixed-income securities to satisfy redemptions during periods of reduced demand may adversely impact the price or salability of such securities. Periods of heavy redemption could cause the fund to sell assets at a loss or depressed value, which could negatively affect performance. Redemption risk is heightened during periods of declining or illiquid markets. The secondary market for certain tax-exempt securities tends to be less well-developed or liquid than many other securities markets, which may result in increased volatility or liquidity risk.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember"
      id="e4f26fa2-f711-4f62-a6e9-63ed83d98af6">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Lower-rated and high-yield fixed-income securities risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Lower-rated and high-yield fixed-income securities (junk bonds) are subject to greater credit quality risk, risk of default, and price volatility than higher-rated fixed-income securities, may be considered speculative, and can be difficult to resell.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_MunicipalBondRiskMember"
      id="x_836601d5-5bb9-44d0-97cf-f3ab985fb8a2">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Municipal bond risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The prices of municipal bonds, including general obligation bonds, can decline if the issuer&#x2019;s credit quality declines. Revenue bond prices can decline if related projects become unprofitable. An insured municipal bond is subject to the risk that the insurer may be unable to pay claims and is not insured with respect to the market value of the obligation. Municipal bond income could become taxable in the future. Investments in bonds subject to the alternative minimum tax may result in tax liability for shareholders.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_OperationalAndCybersecurityRiskMember"
      id="a468794b-d57c-4823-8e04-ee1b80f56d93">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Operational and cybersecurity risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Cybersecurity breaches may allow an unauthorized party to gain access to fund assets, customer data, or proprietary information, or cause a fund or its service providers to suffer data corruption or lose operational functionality. Similar incidents affecting issuers of a fund&#x2019;s securities may negatively impact performance. Operational risk may arise from human error, error by third parties, communication errors, or technology failures, among other causes.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_StateRegionRiskMember"
      id="x_1492a229-f64a-45f9-9ce1-746d5196ea16">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;State/region risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Investing heavily in any one state or region increases exposure to losses in that state or region. Factors that may affect performance include economic or political changes, tax base erosion, state constitutional limits on tax increases, budget deficits and other financial difficulties, and changes in credit ratings. Puerto Rican municipal obligations, in which the fund may invest, may be subject to further devaluation due to adverse political, economic, and market conditions. Because the fund has substantial investments in obligations of certain states, and their agencies, instrumentalities, and/or political subdivisions, its performance also will be affected by risk factors specific to those states.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000000652_TenderOptionBondsRiskMember"
      id="x_15cb2cf2-9540-4997-a36e-1557bf022f76">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Tender option bonds risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund&#x2019;s participation in tender option bond transactions may increase volatility and/or reduce the fund&#x2019;s returns. Tender option bond transactions create leverage. Leverage magnifies returns, both positive and negative, and risk by magnifying the volatility of returns. An investment in a tender option bond transaction typically involves greater risk than investing in the underlying municipal fixed rate bonds, including the risk of loss of principal.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="ccbbd6cd-c7de-4208-a6ef-37c420e6377e">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Past performance&lt;/span&gt;</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_1c9e4b0c-a480-4a58-b5e7-c48eaaa06489">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The following information illustrates the variability of the fund&#x2019;s returns and provides 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 compared with a broad-based securities market index. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Past performance (before and after taxes) does not indicate future results.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; All figures assume dividend reinvestment. Performance information is updated daily, monthly, and quarterly and may be obtained at our website,&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; jhinvestments.com&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, or by calling &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;800-225-5291, Monday to &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Thursday, 8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;7:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, and Friday, 8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;6:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, Eastern time&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;A note on performance&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Class A, Class I, and Class R6 shares commenced operations on January 5, 1990, February 13, 2017, and August 30, 2017, respectively. Returns shown prior to a class&#x2019;s commencement date are those of Class A shares, except that they do not include sales charges and would be lower if they did. Returns for Class I shares and Class R6 shares would have been substantially similar to returns of Class A shares because each share class is invested in the same portfolio of securities and returns would differ only to the extent that expenses of the classes are different. To the extent expenses of a class would have been higher than expenses of Class A shares for the periods shown, performance would have been lower.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; reflect the highest individual federal marginal income-tax rate in effect as of the date &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;provided and do not reflect any state or local taxes.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Your actual after-tax returns may be different. After-tax returns are not relevant to shares held in an &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;IRA, 401(k), or other tax-advantaged investment plan.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; After-tax returns for other share classes would vary.&lt;/span&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:PerformanceInformationIllustratesVariabilityOfReturns
      contextRef="ClassesACIandR6Member_S000000652"
      id="eb4c1cf1-b79f-467c-afce-3fc13be576b5">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The following information illustrates the variability of the fund&#x2019;s returns and provides 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 compared with a broad-based securities market index. &lt;/span&gt;</oef:PerformanceInformationIllustratesVariabilityOfReturns>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_502ad9e0-84e7-4982-ad82-5bfa7ef07310">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Past performance (before and after taxes) does not indicate future results.&lt;/span&gt;</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_0ce8d273-21bb-444b-a3ff-564e31a1e3ed">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; jhinvestments.com&lt;/span&gt;</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:PerformanceAvailabilityPhone
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_26e6528a-3026-40ea-be9d-00a0863e02d1">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;800-225-5291, Monday to &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Thursday, 8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;7:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, and Friday, 8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;6:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, Eastern time&lt;/span&gt;</oef:PerformanceAvailabilityPhone>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_59673117-6d05-4352-a5c3-78e3e86e85e6">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; reflect the highest individual federal marginal income-tax rate in effect as of the date &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;provided and do not reflect any state or local taxes.&lt;/span&gt;</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="ClassesACIandR6Member_S000000652"
      id="d533bc99-bc75-4099-946e-1b93e3782772">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="ClassesACIandR6Member_S000000652"
      id="f0f37868-4492-4099-baa5-56ba47ef07bb">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Your actual after-tax returns may be different. After-tax returns are not relevant to shares held in an &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;IRA, 401(k), or other tax-advantaged investment plan.&lt;/span&gt;</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:BarChartHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="be1d6c5e-bb33-4019-a53d-e936d21ae365">&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Calendar year total returns (%)&#x2014;Class A &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;(&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;sales charges are not reflected in the bar chart and returns would have been lower if they were&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;)&lt;/span&gt;</oef:BarChartHeading>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="ClassesACIandR6Member_S000000652"
      id="efa1a00c-2627-4db2-a0aa-dbd457c22e4f">&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;sales charges are not reflected in the bar chart and returns would have been lower if they were&lt;/span&gt;</oef:BarChartDoesNotReflectSalesLoads>
    <oef:BarChartClosingTextBlock
      contextRef="ClassesACIandR6Member_S000000652"
      id="x_76dc1662-2875-43e6-9f1f-17086090c7b5">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Year-to-date total return through:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q2 2026&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;2.05%&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Best quarter:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q4 2023&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;7.36%&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Worst quarter:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q1 2022&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;-5.81%&lt;/span&gt;</oef:BarChartClosingTextBlock>
    <oef:YearToDateReturnLabel
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      id="e04f1002-3bc2-47fa-8af6-ccdc9926df0a">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Year-to-date total return through:&lt;/span&gt;</oef:YearToDateReturnLabel>
    <oef:BarChartYearToDateReturnDate
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      id="x_6a89791d-48b3-44eb-aa73-c5d0d8332d9b">2026-06-30</oef:BarChartYearToDateReturnDate>
    <oef:BarChartYearToDateReturn
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="x_64e601d3-67e7-4404-b4cf-61992b99ab62"
      unitRef="pure">0.0205</oef:BarChartYearToDateReturn>
    <oef:HighestQuarterlyReturnLabel
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      id="x_468bcdc0-f364-4e63-85d2-70ce4d802e03">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Best quarter:&lt;/span&gt;</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      id="a3205f99-afb3-45ff-88b8-9cb9c255191a">2023-12-31</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="x_2052ff83-e9de-403b-b8a2-6fd199dc9003"
      unitRef="pure">0.0736</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      id="x_392f379e-7128-42e9-8fa9-20c0f9986704">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Worst quarter:&lt;/span&gt;</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      id="x_8e3a13ec-acd9-405d-bca2-fad27c7b1ef1">2022-03-31</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="ClassesACIandR6Member_S000000652_C000001877"
      decimals="4"
      id="fec605b3-3de7-4a89-8fb8-592e079ee941"
      unitRef="pure">-0.0581</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="ClassesACIandR6Member_S000000652"
      id="e4de892a-a9ef-4910-91e1-362da6fd3a4d">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Average annual total returns (%)&#x2014;as of 12/31/2025&lt;/span&gt;</oef:PerformanceTableHeading>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_01Jan2025_31Dec2025"
      decimals="4"
      id="x_2af6f4cd-a7ac-44c7-bd4c-e5b9fb770d54"
      unitRef="pure">0.0009</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_01Jan2021_31Dec2025"
      decimals="4"
      id="cfdf133d-708e-47bc-bb64-c0213ac5f993"
      unitRef="pure">0.0033</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_01Jan2016_31Dec2025"
      decimals="4"
      id="x_04179683-7591-445f-abb8-3f7fc0d6e289"
      unitRef="pure">0.0184</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_90bd5e6b-ed57-4990-9b16-da7e0d297851"
      unitRef="pure">0.0007</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsMember_01Jan2021_31Dec2025"
      decimals="4"
      id="x_1fa85e3c-1bbc-4dc5-b16b-632f7ab0cd44"
      unitRef="pure">0.0030</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsMember_01Jan2016_31Dec2025"
      decimals="4"
      id="aa0a252f-6f48-43a1-b2c0-54b7699f27e6"
      unitRef="pure">0.0181</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsAndSalesMember_01Jan2025_31Dec2025"
      decimals="4"
      id="a70bf00b-dc52-4286-88ee-95047db0c797"
      unitRef="pure">0.0173</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsAndSalesMember_01Jan2021_31Dec2025"
      decimals="4"
      id="x_5a5b98c5-6521-4c29-a4ad-d39fabef0b9a"
      unitRef="pure">0.0096</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001877_AfterTaxesOnDistributionsAndSalesMember_01Jan2016_31Dec2025"
      decimals="4"
      id="x_9c9b4cee-45f9-417d-b992-294fb12151f6"
      unitRef="pure">0.0215</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001879_01Jan2025_31Dec2025"
      decimals="4"
      id="x_780be816-979a-42d3-96ac-5217a70acb58"
      unitRef="pure">0.0254</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001879_01Jan2021_31Dec2025"
      decimals="4"
      id="x_9befdad6-2524-4ec8-afb2-0e68c97bcc1c"
      unitRef="pure">0.0040</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000001879_01Jan2016_31Dec2025"
      decimals="4"
      id="e9e406bc-8aef-4c47-a4b6-36fb1f95e85a"
      unitRef="pure">0.0150</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000178766_01Jan2025_31Dec2025"
      decimals="4"
      id="x_3c7db8fe-2fd8-4c6d-93d5-451eab6c69a4"
      unitRef="pure">0.0447</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000178766_01Jan2021_31Dec2025"
      decimals="4"
      id="db5a82d7-483e-44b9-be55-8b9e4826e0b0"
      unitRef="pure">0.0131</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000178766_01Jan2016_31Dec2025"
      decimals="4"
      id="x_91289b6f-f5e3-439b-9308-8ab1dc04a919"
      unitRef="pure">0.0242</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000193019_01Jan2025_31Dec2025"
      decimals="4"
      id="b37bd9df-5a39-4db1-8511-9e5c9eddfe2e"
      unitRef="pure">0.0455</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000193019_01Jan2021_31Dec2025"
      decimals="4"
      id="x_2d02f35d-2b8e-472d-b56c-73e2b3e49135"
      unitRef="pure">0.0135</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000193019_01Jan2016_31Dec2025"
      decimals="4"
      id="d2ec7e89-5681-4010-9a06-89140354df38"
      unitRef="pure">0.0242</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_6489996e-c045-482a-8901-47c33f8cbe4c"
      unitRef="pure">0.0425</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2021_31Dec2025"
      decimals="4"
      id="x_1aad5c7c-724f-4b0b-8cc8-0de3a605221e"
      unitRef="pure">0.0080</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2016_31Dec2025"
      decimals="4"
      id="d7115e95-3fec-4c17-bc76-64e17e7d6b84"
      unitRef="pure">0.0234</oef:AvgAnnlRtrPct>
    <oef:RiskReturnHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_14dcae7d-9975-458f-96b1-f6d439cfcd9d">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:24pt;"&gt;John Hancock Short Duration Municipal Opportunities Fund&lt;/span&gt;</oef:RiskReturnHeading>
    <oef:ObjectiveHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="d6435d5b-7eb8-4b44-8492-7cb3460944d8">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Investment objective&lt;/span&gt;</oef:ObjectiveHeading>
    <oef:ObjectivePrimaryTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="b937aeb0-bf50-4514-b65f-a63c7dd40ffa">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;To seek total return exempt from federal income tax as is consistent with preservation of capital.&lt;/span&gt;</oef:ObjectivePrimaryTextBlock>
    <oef:ExpenseHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_7094c9fd-fe1c-4bd5-bd26-ae4baeadf7ad">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Fees and expenses&lt;/span&gt;</oef:ExpenseHeading>
    <oef:ExpenseNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="e1163e1a-f040-48c5-a18a-927f86705ba1">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;This table describes the fees and expenses you may pay if you buy, hold, and sell shares of the fund. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;You may qualify for sales &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;charge discounts on Class A shares if you and your family invest, or agree to invest in the future, at least $&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;100,000&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; in the John Hancock family of funds.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Intermediaries may have different policies and procedures regarding the availability of front-end sales charge waivers or contingent deferred sales charge (CDSC) waivers (See Appendix 1 - Intermediary sales charge waivers, which includes information about specific sales charge waivers applicable to the intermediaries identified therein). More information about these and other discounts is available from your financial professional and beginning on page 22 of the prospectus under &#x201c;Sales charge reductions and waivers&#x201d; or page 108 of the fund&#x2019;s Statement of Additional Information under &#x201c;Sales Charges on Class A and Class C Shares.&#x201d;&lt;/span&gt;</oef:ExpenseNarrativeTextBlock>
    <oef:ExpenseBreakpointDiscounts
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_9d9d62ce-d36e-49bc-91b3-076659b1c61e">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;You may qualify for sales &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;charge discounts on Class A shares if you and your family invest, or agree to invest in the future, at least $&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;100,000&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; in the John Hancock family of funds.&lt;/span&gt;</oef:ExpenseBreakpointDiscounts>
    <oef:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="ClassesACIandR6Member_S000076502"
      decimals="INF"
      id="x_94508fa8-1bdc-4844-affc-c8de9a413258"
      unitRef="USD">100000</oef:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <oef:ShareholderFeesCaption
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_03d9faf3-9054-453b-9ee4-ff51d0d36f93">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Shareholder fees (%) &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;(fees paid directly from your investment)&lt;/span&gt;</oef:ShareholderFeesCaption>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_1555ebba-128f-467a-b292-3ad9a6f8c096"
      unitRef="pure">0.0225</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="4"
      id="x_0b4b5093-a53e-493c-8f01-2e192f88cb52"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="4"
      id="x_584b8ea9-f947-4605-8d90-ba91b0a722d0"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumCumulativeSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="4"
      id="f1c21251-a1e6-4a34-8bba-e746fe6664a9"
      unitRef="pure">0</oef:MaximumCumulativeSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_59ea27e5-15b5-40cf-8650-3e88fa0ad34c"
      unitRef="pure">0.0050</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="4"
      id="x_35814678-1d61-4b25-8c93-70a155575b4c"
      unitRef="pure">0.0100</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="4"
      id="a33fce77-a762-4dba-aee8-c35151e08082"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="4"
      id="x_8abc27e0-162b-4e72-822f-513be77ecd6e"
      unitRef="pure">0</oef:MaximumDeferredSalesChargeOverOfferingPrice>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="INF"
      id="f3602ab8-54f5-4ea1-b599-a9c1e5294046"
      unitRef="USD">20</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="x_445be200-d310-41b7-a422-9bbccc16f2de"
      unitRef="USD">20</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="INF"
      id="b6353681-0d2b-4256-9dff-6fc92593ea71"
      unitRef="USD">0</oef:MaximumAccountFee>
    <oef:MaximumAccountFee
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="INF"
      id="x_0554abc7-19ad-4b6c-a541-cfe1563bede4"
      unitRef="USD">0</oef:MaximumAccountFee>
    <oef:OperatingExpensesCaption
      contextRef="ClassesACIandR6Member_S000076502"
      id="df989ec6-8dc0-4006-95f5-2ae4f122880f">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Annual fund operating expenses (%) &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;(expenses that you pay each year as a percentage of the value of your &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"&gt;investment)&lt;/span&gt;</oef:OperatingExpensesCaption>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="f3eb6a12-f79d-4bad-93a9-6543ee16ec7b"
      unitRef="pure">0.0036</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="4"
      id="a168a791-5fbd-4d1f-955b-b56bf2a33ce1"
      unitRef="pure">0.0036</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="4"
      id="x_112fd8e6-256f-4260-be4b-b67b13e1aa35"
      unitRef="pure">0.0036</oef:ManagementFeesOverAssets>
    <oef:ManagementFeesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="4"
      id="x_168e8486-ea21-4c36-a746-53e2f3b39b3e"
      unitRef="pure">0.0036</oef:ManagementFeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_2e79fe43-0674-43a6-8ccd-3b7171916cdd"
      unitRef="pure">0.0025</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="4"
      id="f80ff5a9-cdf9-4a4e-bff3-dabc1912126d"
      unitRef="pure">0.0100</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="4"
      id="f248d24a-c708-4550-9543-3743bc9ccedb"
      unitRef="pure">0.0000</oef:DistributionAndService12b1FeesOverAssets>
    <oef:DistributionAndService12b1FeesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="4"
      id="x_1fe32f68-f36a-4b2a-891c-8bccc08c623c"
      unitRef="pure">0.0000</oef:DistributionAndService12b1FeesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_3cb351de-4277-4cac-a7d3-486ec3a5c63b"
      unitRef="pure">0.0030</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="4"
      id="f7c16b78-a853-49af-95de-a62ec9d0c7ba"
      unitRef="pure">0.0030</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="4"
      id="f5ea1f0c-67d9-4514-8fbf-63d896ba16b4"
      unitRef="pure">0.0030</oef:OtherExpensesOverAssets>
    <oef:OtherExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="4"
      id="caa430ab-7177-4ddb-833d-babb4c4f8185"
      unitRef="pure">0.0022</oef:OtherExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_34104350-f78e-49d0-b987-1d963a744127"
      unitRef="pure">0.0091</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="4"
      id="x_42d53999-6a4e-4869-894e-80396a2575c4"
      unitRef="pure">0.0166</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="4"
      id="x_47add338-241b-443b-a9ae-796afedc9a05"
      unitRef="pure">0.0066</oef:ExpensesOverAssets>
    <oef:ExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="4"
      id="aaaa5820-d543-4996-91e8-09cb0b9927ed"
      unitRef="pure">0.0058</oef:ExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_73fc9f76-c99b-4923-b540-939daebb56c5"
      unitRef="pure">-0.0030</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="4"
      id="a70e7623-f874-44b4-a914-86dd57a16566"
      unitRef="pure">-0.0030</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="4"
      id="edf156b2-d985-4bd3-83ce-012541175134"
      unitRef="pure">-0.0020</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="4"
      id="x_7b193885-8fe4-4303-8165-147b22f1935b"
      unitRef="pure">-0.0020</oef:FeeWaiverOrReimbursementOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="da347a85-c33b-4815-9563-2522dd01c356"
      unitRef="pure">0.0061</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="4"
      id="fa031bb8-d4b8-407e-afc7-3572a005bb3f"
      unitRef="pure">0.0136</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="4"
      id="x_8a8239d3-3cc6-457c-9f48-be9b41a354a8"
      unitRef="pure">0.0046</oef:NetExpensesOverAssets>
    <oef:NetExpensesOverAssets
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="4"
      id="b9bd861c-9f98-4f31-876c-d401958ae8ec"
      unitRef="pure">0.0038</oef:NetExpensesOverAssets>
    <oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination
      contextRef="ClassesACIandR6Member_S000076502"
      id="e8b14a76-2fed-4e6c-beeb-4ba3ab0ecd8f">&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;September 30, 2027&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;September 30, 2027&lt;/span&gt;</oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
    <oef:ExpenseExampleHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_69c6995b-e1ea-49bd-9749-04ae5721de78">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Expense example&lt;/span&gt;</oef:ExpenseExampleHeading>
    <oef:ExpenseExampleNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="b2eb18ab-a2dc-4f12-8b11-b67da5715c39">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;This example is intended to help you compare the cost of investing in the fund with the cost of investing in other mutual funds. Please see below a hypothetical example showing the expenses of a $10,000 investment for the time periods indicated and then, except as shown below, assuming you sell all of your shares at the end of those periods. The example assumes a 5% average annual return and that fund expenses will not change over the periods. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:&lt;/span&gt;</oef:ExpenseExampleNarrativeTextBlock>
    <oef:ExpenseExampleByYearCaption
      contextRef="ClassesACIandR6Member_S000076502"
      id="e57d66fa-3422-4b8b-baca-11f230ba6417">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Shares Sold&lt;/span&gt;</oef:ExpenseExampleByYearCaption>
    <oef:ExpenseExampleNoRedemptionByYearCaption
      contextRef="ClassesACIandR6Member_S000076502"
      id="a46c8ba2-2029-47ac-85e4-727d715882fe">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Shares&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;"&gt;Not Sold&lt;/span&gt;</oef:ExpenseExampleNoRedemptionByYearCaption>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="INF"
      id="x_101bf521-778f-46a1-b9aa-21fc306785a9"
      unitRef="USD">286</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="f9152242-ba9e-4afd-b84d-e88cdae22b9b"
      unitRef="USD">238</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="INF"
      id="x_6fdcd1f2-8098-4bef-8c0d-be47723d907a"
      unitRef="USD">47</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleYear01
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="INF"
      id="d724d950-f995-4df1-9b43-df7d154bc2d8"
      unitRef="USD">39</oef:ExpenseExampleYear01>
    <oef:ExpenseExampleNoRedemptionYear01
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="x_9f218911-6c7f-4c63-84bb-03d001c4276c"
      unitRef="USD">138</oef:ExpenseExampleNoRedemptionYear01>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="INF"
      id="ee4ac915-9a2d-4b38-b29b-10107a0a731a"
      unitRef="USD">479</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="f8115470-83a8-44c2-bab2-8b640ab8dea0"
      unitRef="USD">494</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="INF"
      id="b5ab347f-e7b7-48d0-a7cf-e9d9ea23d5ac"
      unitRef="USD">191</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleYear03
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="INF"
      id="x_5afe30f4-190e-4cc7-8b3b-f14581f6bfdf"
      unitRef="USD">166</oef:ExpenseExampleYear03>
    <oef:ExpenseExampleNoRedemptionYear03
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="x_9887bdc4-60ed-4bcb-8330-cce464afea84"
      unitRef="USD">494</oef:ExpenseExampleNoRedemptionYear03>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="INF"
      id="d9c5d1bc-9def-44d0-976d-388870533911"
      unitRef="USD">689</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="x_1886f38d-53ec-4897-ad29-9bfe7f03bb37"
      unitRef="USD">874</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="INF"
      id="x_73543a11-a32b-4c9b-b959-ed1a81c23a8f"
      unitRef="USD">348</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleYear05
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="INF"
      id="x_42dcce56-72fa-4bb0-a519-451e519e705f"
      unitRef="USD">304</oef:ExpenseExampleYear05>
    <oef:ExpenseExampleNoRedemptionYear05
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="x_0a2fc0b0-b90c-4fb9-95de-e157c41b3dcb"
      unitRef="USD">874</oef:ExpenseExampleNoRedemptionYear05>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="INF"
      id="x_040c408d-8c9d-43e5-a0c3-ad746b3660e9"
      unitRef="USD">1292</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="a9e39465-f10c-41d3-a946-42c3f363a2df"
      unitRef="USD">1740</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000076502_C000236448"
      decimals="INF"
      id="fc0d88bd-8a33-421e-b13c-1c92b3d2e7ba"
      unitRef="USD">804</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleYear10
      contextRef="ClassesACIandR6Member_S000076502_C000236445"
      decimals="INF"
      id="x_0e2010d7-f4a0-4f3b-b42f-71978e7ee445"
      unitRef="USD">707</oef:ExpenseExampleYear10>
    <oef:ExpenseExampleNoRedemptionYear10
      contextRef="ClassesACIandR6Member_S000076502_C000236447"
      decimals="INF"
      id="x_480a2108-99f3-4b29-822b-af7cc4e1b777"
      unitRef="USD">1740</oef:ExpenseExampleNoRedemptionYear10>
    <oef:PortfolioTurnoverHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_4c6d08df-6070-40ee-8be0-6d8e7995b190">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Portfolio turnover&lt;/span&gt;</oef:PortfolioTurnoverHeading>
    <oef:PortfolioTurnoverTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_9d647122-dca7-4bef-9094-016b248e83f0">&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;The fund pays transaction costs, such as commissions, when it buys and sells securities (or &#x201c;turns over&#x201d; 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&#x2019;s performance. During its most recent fiscal year, the fund&#x2019;s portfolio turnover rate was &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;73&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;% of the average value of its portfolio.&lt;/span&gt;</oef:PortfolioTurnoverTextBlock>
    <oef:PortfolioTurnoverRate
      contextRef="ClassesACIandR6Member_S000076502"
      decimals="4"
      id="x_7c1cfea8-a0a7-48ff-bdb4-7482ba69e97c"
      unitRef="pure">0.73</oef:PortfolioTurnoverRate>
    <oef:StrategyHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_07609525-e132-4892-a61f-0e7f8b7ca732">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Principal investment strategies&lt;/span&gt;</oef:StrategyHeading>
    <oef:StrategyNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_3f532fd5-427a-436f-ab97-4178553361b7">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Under normal market conditions, the fund invests at least 80% of its net assets, plus amounts borrowed for investment purposes, in municipal bonds that pay interest exempt from federal income tax.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Most of these securities are investment-grade, although the fund may invest up to 35% of its net &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;assets in below-investment-grade debt securities (junk bonds) rated as low as CC by S&amp;amp;P Global Ratings (S&amp;amp;P) and Fitch Ratings, Inc. (Fitch Ratings) and Ca by Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s), or comparable rating by any nationally recognized statistical rating organization (NRSRO), or their unrated equivalents. Non-investment grade securities may also be referred to as below investment grade securities, commonly known as &#x201c;junk bonds&#x201d;. The fund may invest in fixed income securities which include bonds, debt securities and other similar instruments. The fund&#x2019;s investment policies are based on credit ratings at the time of purchase. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may buy municipal bonds and other fixed income securities of any maturity. The fund will have an average effective duration of 4.5 years or less. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Duration is a measure of the sensitivity of a fixed income security&#x2019;s price to changes in interest rates.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; The fund may invest heavily in bonds from any given state or region and may have substantial investments in obligations of certain states and their agencies, instrumentalities, and/or political subdivisions. The manager may implement short-term trading strategies to take advantage of pricing imbalances within the municipal bond market. There is no guarantee that the manager will be able to implement these strategies effectively and the strategies may have a more significant impact on the fund's performance before it achieves scale. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may engage in derivative transactions that include futures contracts on debt securities and debt securities indexes; options on futures, debt securities, and debt indexes; and inverse floating-rate securities, in each case, for the purposes of reducing risk and/or enhancing investment returns. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may invest in general obligation bonds, however, in general, the manager favors bonds backed by revenue from a specific public project or facility, such as a power plant (revenue bonds), as they tend to offer higher yields than general obligation bonds.&lt;/span&gt;</oef:StrategyNarrativeTextBlock>
    <fnd:NmRule35d1EightyPctInvstmntPlcyTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="b1540cc9-828b-4cc1-a842-3cb1fb1788b5">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Under normal market conditions, the fund invests at least 80% of its net assets, plus amounts borrowed for investment purposes, in municipal bonds that pay interest exempt from federal income tax.&lt;/span&gt;</fnd:NmRule35d1EightyPctInvstmntPlcyTextBlock>
    <fnd:NmRule35d1TermDfnSmryTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_2079a284-44c9-40cf-b5c1-ead744844fc3">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Duration is a measure of the sensitivity of a fixed income security&#x2019;s price to changes in interest rates.&lt;/span&gt;</fnd:NmRule35d1TermDfnSmryTextBlock>
    <fnd:NmRule35d1TermSlctnCritSmryTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_236c6d11-cfab-42f0-add7-4f486810f1ed">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may invest in general obligation bonds, however, in general, the manager favors bonds backed by revenue from a specific public project or facility, such as a power plant (revenue bonds), as they tend to offer higher yields than general obligation bonds.&lt;/span&gt;</fnd:NmRule35d1TermSlctnCritSmryTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_RiskNotInsuredDepositoryInstitutionMember"
      id="x_954c7d73-5017-4f33-8652-1f8b0a0a9ae3">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;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 government agency.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_RiskLoseMoneyMember"
      id="af8062f9-b530-43f1-aba4-32b8d0d59faa">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Many factors affect performance, and fund shares will fluctuate in price, meaning you could lose money.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_ChangingDistributionLevelsRiskMember"
      id="bed3b76c-5c72-485a-b8f8-86632ab29f20">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Changing distribution levels risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The fund may cease or reduce the level of its distribution if income or dividends paid from its investments declines.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_CreditAndCounterpartyRiskMember"
      id="x_2fb8a325-22e2-4ad5-b729-ba407c1b77ac">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Credit and counterparty risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The issuer or guarantor of a fixed-income security, the counterparty to an over-the-counter derivatives contract, or a borrower of fund securities may not make timely payments or otherwise honor its obligations. A downgrade or default affecting any of the fund&#x2019;s securities could affect the fund&#x2019;s performance.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_EconomicAndMarketEventsRiskMember"
      id="x_9c4e2603-43eb-4ef3-a3e4-5d867eed8d92">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Economic and market events risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Events in the U.S. and global financial markets, including actions taken by the U.S. Federal Reserve or foreign central banks to stimulate or stabilize economic growth, may at times result in unusually high market volatility, which could negatively impact performance. Reduced liquidity in credit and fixed-income markets could adversely affect issuers worldwide. Banks and financial services companies could suffer losses if interest rates rise or economic conditions deteriorate.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_FixedIncomeSecuritiesRiskMember"
      id="x_5ffb99b2-bdcd-432d-970b-e956c5e27cc2">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Fixed-income securities risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;A rise in interest rates typically causes bond prices to fall. The longer the average maturity or duration of the bonds held by a fund, the more sensitive it will likely be to interest-rate fluctuations. An issuer may not make all interest payments or repay all or any of the principal borrowed. Changes in a security&#x2019;s credit quality may adversely affect fund performance.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_HedgingDerivativesAndOtherStrategicTransactionsRiskMember"
      id="x_33b6a21e-27f0-43ed-a551-0fe244df3a21">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Hedging, derivatives, and other strategic transactions risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Hedging, derivatives, and other strategic transactions may increase a fund&#x2019;s volatility and could produce disproportionate losses, potentially more than the fund&#x2019;s principal investment. Risks of these transactions are different from and possibly greater than risks of investing directly in securities and other traditional instruments. Under certain market conditions, derivatives could become harder to value or sell and may become subject to liquidity risk (i.e., the inability to enter into closing transactions). Derivatives and other strategic transactions that the fund intends to utilize include: futures contracts, inverse floating-rate securities, options on futures, and options. Futures contracts and options generally are subject to counterparty risk.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_HighPortfolioTurnoverRiskMember"
      id="x_47e1593a-4e0f-468d-8beb-5320c8a84d53">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;High portfolio turnover risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Trading securities actively and frequently can increase transaction costs (thus lowering performance) and taxable distributions.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_LargeShareholderRiskMember"
      id="x_4e1c40ed-f661-419e-b987-3bb52d609a8e">&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Large shareholder risk.&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;A significant portion of a fund&#x2019;s shares may be owned by one or more large shareholders, including investment vehicles and institutional investors. Transactions by these large shareholders may be disruptive to the management of the fund. For example, the fund may experience large redemptions and could be required to sell securities at a time when it may not otherwise desire to do so. Such transactions may increase the fund&#x2019;s brokerage and/or other transaction costs, which could adversely impact fund performance. In addition, sizeable redemptions could cause the fund&#x2019;s total expenses to increase. Large redemptions could also require the fund to make taxable distributions to shareholders, which may be borne disproportionately by non-redeeming shareholders.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_LiquidityRiskMember"
      id="x_214f8a00-4a82-4958-9e6c-9d0c2eb5e700">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Liquidity risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The extent (if at all) to which a security may be sold or a derivative position closed without negatively impacting its market value may be impaired by reduced market activity or participation, legal restrictions, or other economic and market impediments. Liquidity risk may be magnified in rising interest rate environments due to higher than normal redemption rates. Widespread selling of fixed-income securities to satisfy redemptions during periods of reduced demand may adversely impact the price or salability of such securities. Periods of heavy redemption could cause the fund to sell assets at a loss or depressed value, which could negatively affect performance. Redemption risk is heightened during periods of declining or illiquid markets. The secondary market for certain tax-exempt securities tends to be less well-developed or liquid than many other securities markets, which may result in increased volatility or liquidity risk.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_LowerRatedAndHighYieldFixedIncomeSecuritiesRiskMember"
      id="x_4ba01d10-b590-4287-b77a-b9f8f80452c9">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Lower-rated and high-yield fixed-income securities risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Lower-rated and high-yield fixed-income securities (junk bonds) are subject to greater credit quality risk, risk of default, and price volatility than higher-rated fixed-income securities, may be considered speculative, and can be difficult to resell.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_MunicipalBondRiskMember"
      id="a585fb42-64c6-48a6-a13f-79de97e2f75b">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Municipal bond risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The prices of municipal bonds, including general obligation bonds, can decline if the issuer&#x2019;s credit quality declines. Revenue bond prices can decline if related projects become unprofitable. An insured municipal bond is subject to the risk that the insurer may be unable to pay claims and is not insured with respect to the market value of the obligation. Municipal bond income could become taxable in the future. Investments in bonds subject to the alternative minimum tax may result in tax liability for shareholders.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_OperationalAndCybersecurityRiskMember"
      id="bb2e2095-2f3c-4a2c-8c4d-eb8f970c419a">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Operational and cybersecurity risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Cybersecurity breaches may allow an unauthorized party to gain access to fund assets, customer data, or proprietary information, or cause a fund or its service providers to suffer data corruption or lose operational functionality. Similar incidents affecting issuers of a fund&#x2019;s securities may negatively impact performance. Operational risk may arise from human error, error by third parties, communication errors, or technology failures, among other causes.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:RiskTextBlock
      contextRef="ClassesACIandR6Member_S000076502_StateRegionRiskMember"
      id="x_22526331-e844-43ea-affb-8b49de3ca6d4">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;State/region risk.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-weight:bold;line-height:12pt;"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;line-height:12pt;"&gt;&#x2009;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Investing heavily in any one state or region increases exposure to losses in that state or region. Factors that may affect performance include economic or political changes, tax base erosion, state constitutional limits on tax increases, budget deficits and other financial difficulties, and changes in credit ratings. Puerto Rican municipal obligations, in which the fund may invest, may be subject to further devaluation due to adverse political, economic, and market conditions. Because the fund has substantial investments in obligations of certain states, and their agencies, instrumentalities, and/or political subdivisions, its performance also will be affected by risk factors specific to those states.&lt;/span&gt;</oef:RiskTextBlock>
    <oef:BarChartAndPerformanceTableHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_315d4994-75a1-4f9f-8235-8596b43b487e">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;"&gt;Past performance&lt;/span&gt;</oef:BarChartAndPerformanceTableHeading>
    <oef:PerformanceNarrativeTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_22ecbb31-cb4c-41a4-944a-78df375c5aaa">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The following information illustrates the variability of the fund&#x2019;s returns and provides 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 compared with a broad-based securities market index. &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Past performance (before and after taxes) does not indicate future results.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; The Bloomberg Municipal Bond 1&#x2013;5 Year Index shows how the fund&#x2019;s performance compares against the returns of similar investments. All figures assume dividend reinvestment. Performance information is updated daily, monthly, and quarterly and may be obtained at our website, &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;jhinvestments.com&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, or by calling &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;800-225-5291, Monday to Thursday, &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;7:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, and Friday, 8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;6:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, Eastern time&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; reflect the highest individual federal marginal income-tax rate in effect as of the date &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;provided and do not reflect any state or local taxes.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Your actual after-tax returns may be different. After-tax returns are not relevant to shares held in an &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;IRA, 401(k), or other tax-advantaged investment plan.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; After-tax returns for other share classes would vary.&lt;/span&gt;</oef:PerformanceNarrativeTextBlock>
    <oef:PerformanceInformationIllustratesVariabilityOfReturns
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_46740101-65f8-498a-8933-cb3a0565949c">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;The following information illustrates the variability of the fund&#x2019;s returns and provides 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 compared with a broad-based securities market index. &lt;/span&gt;</oef:PerformanceInformationIllustratesVariabilityOfReturns>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_342ed046-d877-47ab-a700-ffe45cdd04b2">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Past performance (before and after taxes) does not indicate future results.&lt;/span&gt;</oef:PerformancePastDoesNotIndicateFuture>
    <oef:PerformanceAvailabilityWebSiteAddress
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_3ac419e1-73d2-4bb3-b5b1-23b5868e4488">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;jhinvestments.com&lt;/span&gt;</oef:PerformanceAvailabilityWebSiteAddress>
    <oef:PerformanceAvailabilityPhone
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_315c24ab-4f06-4695-97f9-82843bf52959">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;800-225-5291, Monday to Thursday, &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;7:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, and Friday, 8:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; a.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;&#x2014;6:00&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"&gt; p.m.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;, Eastern time&lt;/span&gt;</oef:PerformanceAvailabilityPhone>
    <oef:PerformanceTableUsesHighestFederalRate
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_1f2d1307-8a25-4726-80aa-b15939b27751">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; reflect the highest individual federal marginal income-tax rate in effect as of the date &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;provided and do not reflect any state or local taxes.&lt;/span&gt;</oef:PerformanceTableUsesHighestFederalRate>
    <oef:PerformanceTableOneClassOfAfterTaxShown
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_4b9c6e7c-9cb5-4532-873f-291f44cf3958">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;Please note that after-tax returns (shown for Class A shares only)&lt;/span&gt;</oef:PerformanceTableOneClassOfAfterTaxShown>
    <oef:PerformanceTableNotRelevantToTaxDeferred
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_848721e6-f1c1-4a36-9561-ab6d3a2bf799">&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt; Your actual after-tax returns may be different. After-tax returns are not relevant to shares held in an &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"&gt;IRA, 401(k), or other tax-advantaged investment plan.&lt;/span&gt;</oef:PerformanceTableNotRelevantToTaxDeferred>
    <oef:BarChartHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_166ea158-14f0-4c9f-8f85-3023d994f61a">&lt;span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;"&gt;Calendar year total returns (%)&#x2014;Class A &lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;(&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;sales charges are not reflected in the bar chart and returns would have been lower if they were&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;)&lt;/span&gt;</oef:BarChartHeading>
    <oef:BarChartDoesNotReflectSalesLoads
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_480eb4b8-eb1f-43f2-9e7f-6792d312debb">&lt;span style="font-family:Arial Narrow;font-size:9pt;"&gt;sales charges are not reflected in the bar chart and returns would have been lower if they were&lt;/span&gt;</oef:BarChartDoesNotReflectSalesLoads>
    <oef:BarChartClosingTextBlock
      contextRef="ClassesACIandR6Member_S000076502"
      id="f9f9efcc-de12-4419-85da-99f2991fbf95">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Year-to-date total return through:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q2 2026&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;1.61%&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Best quarter:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q4 2023&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;5.76%&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Worst quarter:&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;Q3 2023&lt;/span&gt;&lt;span style="font-family:Arial Narrow;font-size:8pt;"&gt;-1.11%&lt;/span&gt;</oef:BarChartClosingTextBlock>
    <oef:YearToDateReturnLabel
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      id="bb3ead8c-fd24-4be6-9a88-b41d99948230">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Year-to-date total return through:&lt;/span&gt;</oef:YearToDateReturnLabel>
    <oef:BarChartYearToDateReturnDate
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      id="x_809bf306-5507-4abc-9699-0f5ea57a8e8e">2026-06-30</oef:BarChartYearToDateReturnDate>
    <oef:BarChartYearToDateReturn
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_4df4d454-cb01-4f0a-a2d1-fc187c5a9c9e"
      unitRef="pure">0.0161</oef:BarChartYearToDateReturn>
    <oef:HighestQuarterlyReturnLabel
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      id="e0379c11-4ed0-41ab-9968-0e48d88ab0a0">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Best quarter:&lt;/span&gt;</oef:HighestQuarterlyReturnLabel>
    <oef:BarChartHighestQuarterlyReturnDate
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      id="f1df8833-13a7-4ab5-862e-832928647ab8">2023-12-31</oef:BarChartHighestQuarterlyReturnDate>
    <oef:BarChartHighestQuarterlyReturn
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_17ea0124-2666-455e-b394-07113680d4ae"
      unitRef="pure">0.0576</oef:BarChartHighestQuarterlyReturn>
    <oef:LowestQuarterlyReturnLabel
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      id="x_9ca4b1d1-08ca-4b37-a0ad-cddfdac392fc">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Worst quarter:&lt;/span&gt;</oef:LowestQuarterlyReturnLabel>
    <oef:BarChartLowestQuarterlyReturnDate
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      id="x_0ae32d98-edae-4656-acf9-a9a96c5abbf2">2023-09-30</oef:BarChartLowestQuarterlyReturnDate>
    <oef:BarChartLowestQuarterlyReturn
      contextRef="ClassesACIandR6Member_S000076502_C000236446"
      decimals="4"
      id="x_00f03748-bd1c-4437-85b7-87990da3d63d"
      unitRef="pure">-0.0111</oef:BarChartLowestQuarterlyReturn>
    <oef:PerformanceTableHeading
      contextRef="ClassesACIandR6Member_S000076502"
      id="x_2fe3aeb8-be7a-4526-9d87-a39f0ceb3ed5">&lt;span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;"&gt;Average annual total returns (%)&#x2014;as of 12/31/2025&lt;/span&gt;</oef:PerformanceTableHeading>
    <oef:PerfInceptionDate
      contextRef="ClassesACIandR6Member_C000236446"
      id="fdea4326-96a2-4a40-8cf4-fe24d56791a8">2022-06-09</oef:PerfInceptionDate>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236446_01Jan2025_31Dec2025"
      decimals="4"
      id="a53fdf92-7ecc-4111-a144-de7ed772e591"
      unitRef="pure">0.0253</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236446_09Jun2022_31Dec2025"
      decimals="4"
      id="x_3b8d2501-8ccb-404b-98b2-7148ed4182a9"
      unitRef="pure">0.0396</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236446_AfterTaxesOnDistributionsMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_5999069a-4642-4334-af3b-24389150aef9"
      unitRef="pure">0.0251</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236446_AfterTaxesOnDistributionsMember_09Jun2022_31Dec2025"
      decimals="4"
      id="x_00f3718f-83da-4de7-9bb2-a74a82f42240"
      unitRef="pure">0.0370</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236446_AfterTaxesOnDistributionsAndSalesMember_01Jan2025_31Dec2025"
      decimals="4"
      id="be09fa25-cfae-4494-a4e1-859935461abd"
      unitRef="pure">0.0318</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236446_AfterTaxesOnDistributionsAndSalesMember_09Jun2022_31Dec2025"
      decimals="4"
      id="e588da52-71c3-431d-ad49-3c8f7aa84b7d"
      unitRef="pure">0.0370</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236447_01Jan2025_31Dec2025"
      decimals="4"
      id="x_9c9c7a0f-f52e-4c3e-8a70-b8297c19a402"
      unitRef="pure">0.0309</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236447_09Jun2022_31Dec2025"
      decimals="4"
      id="bbd75e82-31c2-4883-b25f-92c17d1e3671"
      unitRef="pure">0.0385</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236448_01Jan2025_31Dec2025"
      decimals="4"
      id="x_6fa61571-1c4e-4f46-99e4-4d3f7394bbe8"
      unitRef="pure">0.0513</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236448_09Jun2022_31Dec2025"
      decimals="4"
      id="dc20a872-2960-4c1e-a7f6-e5defd64d0aa"
      unitRef="pure">0.0481</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236445_01Jan2025_31Dec2025"
      decimals="4"
      id="b795a087-fdc9-4e1c-90a5-cccb97ceb08d"
      unitRef="pure">0.0521</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_C000236445_09Jun2022_31Dec2025"
      decimals="4"
      id="x_08ca2c3b-9534-41ee-b67d-ca081ef4ca53"
      unitRef="pure">0.0484</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_025ce6bf-c709-4424-85b3-bbd5f4abc550"
      unitRef="pure">0.0425</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBondIndexMember_09Jun2022_31Dec2025"
      decimals="4"
      id="x_582b5879-dd5c-4ffc-ba50-35ba8e3847ba"
      unitRef="pure">0.0297</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBond15YearIndexMember_01Jan2025_31Dec2025"
      decimals="4"
      id="x_665ab999-4d69-4c39-bad0-7d96c07ae6e9"
      unitRef="pure">0.0411</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="ClassesACIandR6Member_BloombergMunicipalBond15YearIndexMember_09Jun2022_31Dec2025"
      decimals="4"
      id="ced6dade-dbe2-4f5c-a62c-bc889a514535"
      unitRef="pure">0.0261</oef:AvgAnnlRtrPct>
    <link:footnoteLink
      xlink:role="http://www.xbrl.org/2003/role/link"
      xlink:type="extended">
        <link:loc
          xlink:href="#x_65285470-edf9-4cb6-8c9b-4d98272bdbda"
          xlink:label="x_65285470-edf9-4cb6-8c9b-4d98272bdbda"
          xlink:type="locator"/>
        <link:footnote id="x_0005y6_d847fc77-debf-42a1-bb69-85933dc4d457" xlink:label="x_0005y6_d847fc77-debf-42a1-bb69-85933dc4d457" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">&#x201c;Acquired fund fees and expenses&#x201d; are based on indirect net expenses associated with the fund&#x2019;s&#160;investments in underlying investment companies.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_65285470-edf9-4cb6-8c9b-4d98272bdbda"
          xlink:to="x_0005y6_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_47069ffe-88f6-4014-92c8-5edcc31818cf"
          xlink:label="x_47069ffe-88f6-4014-92c8-5edcc31818cf"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_47069ffe-88f6-4014-92c8-5edcc31818cf"
          xlink:to="x_0005y6_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_9d2418ca-a312-4d21-a529-475eed1965d0"
          xlink:label="x_9d2418ca-a312-4d21-a529-475eed1965d0"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_9d2418ca-a312-4d21-a529-475eed1965d0"
          xlink:to="x_0005y6_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_4888c6a5-2550-4e05-969d-857fc510b27a"
          xlink:label="x_4888c6a5-2550-4e05-969d-857fc510b27a"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_4888c6a5-2550-4e05-969d-857fc510b27a"
          xlink:to="x_0005y6_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#c60de79f-daff-485e-b309-34420b40e0da"
          xlink:label="c60de79f-daff-485e-b309-34420b40e0da"
          xlink:type="locator"/>
        <link:footnote id="x_0005y7_d847fc77-debf-42a1-bb69-85933dc4d457" xlink:label="x_0005y7_d847fc77-debf-42a1-bb69-85933dc4d457" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">The &#x201c;Total annual fund operating expenses&#x201d; shown may not correlate to the fund&#x2019;s ratios of expenses to average daily net assets shown in the &#x201c;Financial highlights&#x201d; section of the fund&#x2019;s prospectus, which does not include &#x201c;Acquired fund fees and expenses.&#x201d;</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="c60de79f-daff-485e-b309-34420b40e0da"
          xlink:to="x_0005y7_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_33518224-7788-4692-aa2f-d97f297b924a"
          xlink:label="x_33518224-7788-4692-aa2f-d97f297b924a"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_33518224-7788-4692-aa2f-d97f297b924a"
          xlink:to="x_0005y7_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_335bd122-674f-4581-8b33-1e3f1e604c0d"
          xlink:label="x_335bd122-674f-4581-8b33-1e3f1e604c0d"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_335bd122-674f-4581-8b33-1e3f1e604c0d"
          xlink:to="x_0005y7_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_2658160a-9021-4284-936d-270f926980b8"
          xlink:label="x_2658160a-9021-4284-936d-270f926980b8"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_2658160a-9021-4284-936d-270f926980b8"
          xlink:to="x_0005y7_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_52e1f8cf-cae5-42dc-9cfb-46a079ebabea"
          xlink:label="x_52e1f8cf-cae5-42dc-9cfb-46a079ebabea"
          xlink:type="locator"/>
        <link:footnote id="x_0005y8_d847fc77-debf-42a1-bb69-85933dc4d457" xlink:label="x_0005y8_d847fc77-debf-42a1-bb69-85933dc4d457" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">The advisor contractually agrees to reduce its management fee or, if necessary, make payment to the fund in an amount equal to the amount by which expenses of the fund exceed 0.49% of average daily net assets of the fund. For purposes of this agreement, &#x201c;expenses of the fund&#x201d; means all fund expenses, excluding (a) taxes, (b) brokerage commissions, (c) interest expense, (d) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of the fund&#x2019;s business, (e) class-specific expenses, (f) borrowing costs, (g) prime brokerage fees, (h) acquired fund fees and expenses paid indirectly, (i) short dividend expense, and (j)</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;line-height:9.5pt;"> </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">contingent tax reclaim recovery expenses. This agreement expires on </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">September 30, 2027</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">, unless renewed by mutual agreement of the fund and the advisor based upon a determination that this is appropriate under the circumstances at that time.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_52e1f8cf-cae5-42dc-9cfb-46a079ebabea"
          xlink:to="x_0005y8_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:footnote id="x_0005y9_d847fc77-debf-42a1-bb69-85933dc4d457" xlink:label="x_0005y9_d847fc77-debf-42a1-bb69-85933dc4d457" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">The distributor contractually agrees to limit its Rule 12b-1 fees for Class A and Class C shares to 0.15% and 0.90%, respectively. This agreement expires on </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">September 30, 2027</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;"> unless renewed by mutual agreement of the fund and the distributor based upon a determination that this is appropriate under the circumstances at that time.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_52e1f8cf-cae5-42dc-9cfb-46a079ebabea"
          xlink:to="x_0005y9_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#fde60dd3-aad4-449b-83d0-80420edd477b"
          xlink:label="fde60dd3-aad4-449b-83d0-80420edd477b"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="fde60dd3-aad4-449b-83d0-80420edd477b"
          xlink:to="x_0005y8_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="fde60dd3-aad4-449b-83d0-80420edd477b"
          xlink:to="x_0005y9_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_5b011257-48d1-48df-9466-c788c1bdb36b"
          xlink:label="x_5b011257-48d1-48df-9466-c788c1bdb36b"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_5b011257-48d1-48df-9466-c788c1bdb36b"
          xlink:to="x_0005y8_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_45c33dc6-9a88-4559-bbfe-7afb092228de"
          xlink:label="x_45c33dc6-9a88-4559-bbfe-7afb092228de"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_45c33dc6-9a88-4559-bbfe-7afb092228de"
          xlink:to="x_0005y8_d847fc77-debf-42a1-bb69-85933dc4d457"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_7334c478-1328-40a5-a41b-37e514e1190b"
          xlink:label="x_7334c478-1328-40a5-a41b-37e514e1190b"
          xlink:type="locator"/>
        <link:footnote id="x_0005y4_819fdd89-573d-40cb-a1fb-a058ba5ed36d" xlink:label="x_0005y4_819fdd89-573d-40cb-a1fb-a058ba5ed36d" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">The advisor contractually agrees to reduce its management fee or, if necessary, make payment to the fund in an amount equal to the amount by which expenses of the fund exceed 0.44% of average daily net assets of the fund. For purposes of this agreement, &#x201c;expenses of the fund&#x201d; means all fund expenses, excluding (a) taxes, (b) brokerage commissions, (c) interest expense, (d) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of the fund&#x2019;s business, (e) class-specific expenses, (f) borrowing costs, (g) prime brokerage fees, (h) acquired fund fees and expenses paid indirectly, (i) short dividend expense, and (j)</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;line-height:9.5pt;"> </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">contingent tax reclaim recovery expenses. This agreement expires on </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">September 30, 2027</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">, unless renewed by mutual agreement of the fund and the advisor based upon a determination that this is appropriate under the circumstances at that time.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_7334c478-1328-40a5-a41b-37e514e1190b"
          xlink:to="x_0005y4_819fdd89-573d-40cb-a1fb-a058ba5ed36d"
          xlink:type="arc"/>
        <link:footnote id="x_0005y5_819fdd89-573d-40cb-a1fb-a058ba5ed36d" xlink:label="x_0005y5_819fdd89-573d-40cb-a1fb-a058ba5ed36d" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">The distributor contractually agrees to limit its Rule 12b-1 fees for Class A and Class C shares to 0.15% and 0.90%, respectively. This agreement expires on </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">September 30, 2027</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;"> unless renewed by mutual agreement of the fund and the distributor based upon a determination that this is appropriate under the circumstances at that time.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_7334c478-1328-40a5-a41b-37e514e1190b"
          xlink:to="x_0005y5_819fdd89-573d-40cb-a1fb-a058ba5ed36d"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_2dd65aab-cb24-4dc0-b761-ec0ecc834463"
          xlink:label="x_2dd65aab-cb24-4dc0-b761-ec0ecc834463"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_2dd65aab-cb24-4dc0-b761-ec0ecc834463"
          xlink:to="x_0005y4_819fdd89-573d-40cb-a1fb-a058ba5ed36d"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_2dd65aab-cb24-4dc0-b761-ec0ecc834463"
          xlink:to="x_0005y5_819fdd89-573d-40cb-a1fb-a058ba5ed36d"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_6a09c508-bd10-42b0-bc5a-c702eacf9854"
          xlink:label="x_6a09c508-bd10-42b0-bc5a-c702eacf9854"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_6a09c508-bd10-42b0-bc5a-c702eacf9854"
          xlink:to="x_0005y4_819fdd89-573d-40cb-a1fb-a058ba5ed36d"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_2f5f0115-3963-4aac-9f42-a406da72e7a8"
          xlink:label="x_2f5f0115-3963-4aac-9f42-a406da72e7a8"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_2f5f0115-3963-4aac-9f42-a406da72e7a8"
          xlink:to="x_0005y4_819fdd89-573d-40cb-a1fb-a058ba5ed36d"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_73fc9f76-c99b-4923-b540-939daebb56c5"
          xlink:label="x_73fc9f76-c99b-4923-b540-939daebb56c5"
          xlink:type="locator"/>
        <link:footnote id="x_0005yc_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc" xlink:label="x_0005yc_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">The advisor contractually agrees to reduce its management fee or, if necessary, make payment to the fund in an amount equal to the amount by which expenses of the fund exceed 0.37% of average daily net assets of the fund. For purposes of this agreement, &#x201c;expenses of the fund&#x201d; means all fund expenses, excluding (a) taxes, (b) brokerage commissions, (c) interest expense, (d) litigation and indemnification expenses and other extraordinary expenses not incurred in the ordinary course of the fund&#x2019;s business, (e) class-specific expenses, (f) borrowing costs, (g) prime brokerage fees, (h) acquired fund fees and expenses paid indirectly, (i) short dividend expense, and (j)</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;line-height:9.5pt;"> </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">contingent tax reclaim recovery expenses. This agreement expires on </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">September 30, 2027</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">, unless renewed by mutual agreement of the fund and the advisor based upon a determination that this is appropriate under the circumstances at that time.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_73fc9f76-c99b-4923-b540-939daebb56c5"
          xlink:to="x_0005yc_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc"
          xlink:type="arc"/>
        <link:footnote id="x_0005yd_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc" xlink:label="x_0005yd_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">The distributor contractually agrees to limit its Rule 12b-1 fees for Class A and Class C shares to 0.15% and 0.90%, respectively. This agreement expires on </xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;">September 30, 2027</xhtml:span><xhtml:span style="font-family:Arial Narrow;font-size:8pt;"> unless renewed by mutual agreement of the fund and the distributor based upon a determination that this is appropriate under the circumstances at that time.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_73fc9f76-c99b-4923-b540-939daebb56c5"
          xlink:to="x_0005yd_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#a70e7623-f874-44b4-a914-86dd57a16566"
          xlink:label="a70e7623-f874-44b4-a914-86dd57a16566"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="a70e7623-f874-44b4-a914-86dd57a16566"
          xlink:to="x_0005yc_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="a70e7623-f874-44b4-a914-86dd57a16566"
          xlink:to="x_0005yd_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#edf156b2-d985-4bd3-83ce-012541175134"
          xlink:label="edf156b2-d985-4bd3-83ce-012541175134"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="edf156b2-d985-4bd3-83ce-012541175134"
          xlink:to="x_0005yc_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#x_7b193885-8fe4-4303-8165-147b22f1935b"
          xlink:label="x_7b193885-8fe4-4303-8165-147b22f1935b"
          xlink:type="locator"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="x_7b193885-8fe4-4303-8165-147b22f1935b"
          xlink:to="x_0005yc_0d97d0e6-2a76-4e40-bb60-ecbbfc38b5fc"
          xlink:type="arc"/>
    </link:footnoteLink>
</xbrl>
