<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:ETN="http://eaton.com/20260610"
  xmlns:dei="http://xbrl.sec.gov/dei/2026"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:us-gaap="http://fasb.org/us-gaap/2026"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="etn-20260610.xsd" xlink:type="simple"/>
    <context id="AsOf2026-06-10">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_OrdinaryShares0.01ParValueMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:OrdinaryShares0.01ParValueMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec3.850SeniorNotesDue2028Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec3.850SeniorNotesDue2028Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec3.950SeniorNotesDue2029Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec3.950SeniorNotesDue2029Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec4.450SeniorNotesDue2030Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec4.450SeniorNotesDue2030Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec4.200SeniorNotesDue2031Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec4.200SeniorNotesDue2031Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec4.500SeniorNotesDue2033Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec4.500SeniorNotesDue2033Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec3.550SeniorNotesDue2034Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec3.550SeniorNotesDue2034Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec3.625SeniorNotesDue2035Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec3.625SeniorNotesDue2035Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec4.800SeniorNotesDue2036Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec4.800SeniorNotesDue2036Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec4.000SeniorNotesDue2038Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec4.000SeniorNotesDue2038Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <context id="From2026-06-102026-06-10_custom_Sec5.450SeniorNotesDue2056Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001551182</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">ETN:Sec5.450SeniorNotesDue2056Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-10</startDate>
            <endDate>2026-06-10</endDate>
        </period>
    </context>
    <dei:AmendmentFlag contextRef="AsOf2026-06-10" id="Fact000003">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey contextRef="AsOf2026-06-10" id="Fact000004">0001551182</dei:EntityCentralIndexKey>
    <dei:DocumentType contextRef="AsOf2026-06-10" id="Fact000009">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="AsOf2026-06-10" id="Fact000010">2026-06-10</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="AsOf2026-06-10" id="Fact000011">EATON CORPORATION plc</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="AsOf2026-06-10" id="Fact000012">L2</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="AsOf2026-06-10" id="Fact000013">000-54863</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="AsOf2026-06-10" id="Fact000014">98-1059235</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="AsOf2026-06-10" id="Fact000015">Eaton House, 30 Pembroke Road</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="AsOf2026-06-10" id="Fact000016">Dublin 4</dei:EntityAddressCityOrTown>
    <dei:EntityAddressCountry contextRef="AsOf2026-06-10" id="Fact000017">IE</dei:EntityAddressCountry>
    <dei:EntityAddressPostalZipCode contextRef="AsOf2026-06-10" id="Fact000018">D04 Y0C2</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="AsOf2026-06-10" id="Fact000019">+353</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="AsOf2026-06-10" id="Fact000020">1637 2900</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="AsOf2026-06-10" id="Fact000021">true</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="AsOf2026-06-10" id="Fact000022">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="AsOf2026-06-10" id="Fact000023">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="AsOf2026-06-10" id="Fact000024">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_OrdinaryShares0.01ParValueMember"
      id="Fact000025">Ordinary shares ($0.01 par value)</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_OrdinaryShares0.01ParValueMember"
      id="Fact000026">ETN</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_OrdinaryShares0.01ParValueMember"
      id="Fact000027">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec3.850SeniorNotesDue2028Member"
      id="Fact000028">3.850% Senior Notes due 2028</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec3.850SeniorNotesDue2028Member"
      id="Fact000029">ETN/28</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec3.850SeniorNotesDue2028Member"
      id="Fact000030">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec3.950SeniorNotesDue2029Member"
      id="Fact000031">3.950% Senior Notes due 2029</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec3.950SeniorNotesDue2029Member"
      id="Fact000032">ETN/29</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec3.950SeniorNotesDue2029Member"
      id="Fact000033">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec4.450SeniorNotesDue2030Member"
      id="Fact000034">4.450% Senior Notes due 2030</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec4.450SeniorNotesDue2030Member"
      id="Fact000035">ETN/30</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec4.450SeniorNotesDue2030Member"
      id="Fact000036">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec4.200SeniorNotesDue2031Member"
      id="Fact000037">4.200% Senior Notes due 2031</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec4.200SeniorNotesDue2031Member"
      id="Fact000038">ETN/31</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec4.200SeniorNotesDue2031Member"
      id="Fact000039">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec4.500SeniorNotesDue2033Member"
      id="Fact000040">4.500% Senior Notes due 2033</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec4.500SeniorNotesDue2033Member"
      id="Fact000041">ETN/33</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec4.500SeniorNotesDue2033Member"
      id="Fact000042">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec3.550SeniorNotesDue2034Member"
      id="Fact000043">3.550% Senior Notes due 2034</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec3.550SeniorNotesDue2034Member"
      id="Fact000044">ETN/34</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec3.550SeniorNotesDue2034Member"
      id="Fact000045">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec3.625SeniorNotesDue2035Member"
      id="Fact000046">3.625% Senior Notes due 2035</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec3.625SeniorNotesDue2035Member"
      id="Fact000047">ETN/35</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec3.625SeniorNotesDue2035Member"
      id="Fact000048">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec4.800SeniorNotesDue2036Member"
      id="Fact000049">4.800% Senior Notes due 2036</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec4.800SeniorNotesDue2036Member"
      id="Fact000050">ETN/36</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec4.800SeniorNotesDue2036Member"
      id="Fact000051">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec4.000SeniorNotesDue2038Member"
      id="Fact000052">4.000% Senior Notes due 2038</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec4.000SeniorNotesDue2038Member"
      id="Fact000053">ETN/38</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec4.000SeniorNotesDue2038Member"
      id="Fact000054">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2026-06-102026-06-10_custom_Sec5.450SeniorNotesDue2056Member"
      id="Fact000055">5.450% Senior Notes due 2056</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2026-06-102026-06-10_custom_Sec5.450SeniorNotesDue2056Member"
      id="Fact000056">ETN/56</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2026-06-102026-06-10_custom_Sec5.450SeniorNotesDue2056Member"
      id="Fact000057">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="AsOf2026-06-10" id="Fact000058">false</dei:EntityEmergingGrowthCompany>
</xbrl>
