<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.19.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>520</ContextCount>
  <ElementCount>440</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>108</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>8</UnitCount>
  <MyReports>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00100 - Statement - CONSOLIDATED STATEMENT OF INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedStatementOfIncome</Role>
      <ShortName>CONSOLIDATED STATEMENT OF INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00105 - Statement - CONSOLIDATED STATEMENT OF INCOME (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedStatementOfIncomeParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENT OF INCOME (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00200 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedStatementOfComprehensiveIncomeLoss</Role>
      <ShortName>CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00300 - Statement - CONSOLIDATED BALANCE SHEET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedBalanceSheet</Role>
      <ShortName>CONSOLIDATED BALANCE SHEET</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00305 - Statement - CONSOLIDATED BALANCE SHEET (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedBalanceSheetParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEET (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00400 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedStatementOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENT OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00405 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedStatementOfCashFlowsParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENT OF CASH FLOWS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00500 - Statement - CONSOLIDATED STATEMENT OF EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedStatementOfEquity</Role>
      <ShortName>CONSOLIDATED STATEMENT OF EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>00505 - Statement - CONSOLIDATED STATEMENT OF EQUITY (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/StatementConsolidatedStatementOfEquityParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENT OF EQUITY (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>10101 - Disclosure - CONSOLIDATED FINANCIAL INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureConsolidatedFinancialInformation</Role>
      <ShortName>CONSOLIDATED FINANCIAL INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>10201 - Disclosure - SPECIAL (GAINS) AND CHARGES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureSpecialGainsAndCharges</Role>
      <ShortName>SPECIAL (GAINS) AND CHARGES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>10301 - Disclosure - ACQUISITIONS AND DISPOSITIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureAcquisitionsAndDispositions</Role>
      <ShortName>ACQUISITIONS AND DISPOSITIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>10401 - Disclosure - BALANCE SHEET INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureBalanceSheetInformation</Role>
      <ShortName>BALANCE SHEET INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>10501 - Disclosure - DEBT AND INTEREST</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureDebtAndInterest</Role>
      <ShortName>DEBT AND INTEREST</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>10601 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureGoodwillAndOtherIntangibleAssets</Role>
      <ShortName>GOODWILL AND OTHER INTANGIBLE ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>10701 - Disclosure - FAIR VALUE MEASUREMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureFairValueMeasurements</Role>
      <ShortName>FAIR VALUE MEASUREMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>10801 - Disclosure - DERIVATIVES AND HEDGING TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureDerivativesAndHedgingTransactions</Role>
      <ShortName>DERIVATIVES AND HEDGING TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>10901 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureOtherComprehensiveIncomeLossInformation</Role>
      <ShortName>OTHER COMPREHENSIVE INCOME (LOSS) INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>11001 - Disclosure - SHAREHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureShareholdersEquity</Role>
      <ShortName>SHAREHOLDERS' EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>11101 - Disclosure - EARNINGS ATTRIBUTABLE TO ECOLAB PER COMMON SHARE ("EPS")</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureEarningsAttributableToEcolabPerCommonShareeps</Role>
      <ShortName>EARNINGS ATTRIBUTABLE TO ECOLAB PER COMMON SHARE ("EPS")</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>11201 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureIncomeTaxes</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>11301 - Disclosure - RENTALS AND LEASES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRentalsAndLeases</Role>
      <ShortName>RENTALS AND LEASES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>11401 - Disclosure - PENSION AND POSTRETIREMENT PLANS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosurePensionAndPostretirementPlans</Role>
      <ShortName>PENSION AND POSTRETIREMENT PLANS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>11501 - Disclosure - REVENUES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRevenues</Role>
      <ShortName>REVENUES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>11601 - Disclosure - OPERATING SEGMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureOperatingSegments</Role>
      <ShortName>OPERATING SEGMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>11701 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureCommitmentsAndContingencies</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>11801 - Disclosure - NEW ACCOUNTING PRONOUNCEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureNewAccountingPronouncements</Role>
      <ShortName>NEW ACCOUNTING PRONOUNCEMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>30203 - Disclosure - SPECIAL (GAINS) AND CHARGES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureSpecialGainsAndChargesTables</Role>
      <ShortName>SPECIAL (GAINS) AND CHARGES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureSpecialGainsAndCharges</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>30303 - Disclosure - ACQUISITIONS AND DISPOSITIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureAcquisitionsAndDispositionsTables</Role>
      <ShortName>ACQUISITIONS AND DISPOSITIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureAcquisitionsAndDispositions</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>30403 - Disclosure - BALANCE SHEET INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureBalanceSheetInformationTables</Role>
      <ShortName>BALANCE SHEET INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureBalanceSheetInformation</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>30503 - Disclosure - DEBT AND INTEREST (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureDebtAndInterestTables</Role>
      <ShortName>DEBT AND INTEREST (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureDebtAndInterest</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>30603 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables</Role>
      <ShortName>GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureGoodwillAndOtherIntangibleAssets</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>30703 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureFairValueMeasurementsTables</Role>
      <ShortName>FAIR VALUE MEASUREMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureFairValueMeasurements</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>30803 - Disclosure - DERIVATIVES AND HEDGING TRANSACTIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureDerivativesAndHedgingTransactionsTables</Role>
      <ShortName>DERIVATIVES AND HEDGING TRANSACTIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureDerivativesAndHedgingTransactions</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>30903 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureOtherComprehensiveIncomeLossInformationTables</Role>
      <ShortName>OTHER COMPREHENSIVE INCOME (LOSS) INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureOtherComprehensiveIncomeLossInformation</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>31103 - Disclosure - EARNINGS ATTRIBUTABLE TO ECOLAB PER COMMON SHARE ("EPS") (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureEarningsAttributableToEcolabPerCommonShareepsTables</Role>
      <ShortName>EARNINGS ATTRIBUTABLE TO ECOLAB PER COMMON SHARE ("EPS") (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureEarningsAttributableToEcolabPerCommonShareeps</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>31303 - Disclosure - RENTALS AND LEASES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRentalsAndLeasesTables</Role>
      <ShortName>RENTALS AND LEASES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureRentalsAndLeases</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>31403 - Disclosure - PENSION AND POSTRETIREMENT PLANS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosurePensionAndPostretirementPlansTables</Role>
      <ShortName>PENSION AND POSTRETIREMENT PLANS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosurePensionAndPostretirementPlans</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>31503 - Disclosure - REVENUES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRevenuesTables</Role>
      <ShortName>REVENUES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureRevenues</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>31603 - Disclosure - OPERATING SEGMENTS AND GEOGRAPHIC INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureOperatingSegmentsAndGeographicInformationTables</Role>
      <ShortName>OPERATING SEGMENTS AND GEOGRAPHIC INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>31803 - Disclosure - NEW ACCOUNTING PRONOUNCEMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureNewAccountingPronouncementsTables</Role>
      <ShortName>NEW ACCOUNTING PRONOUNCEMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureNewAccountingPronouncements</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>40101 - Disclosure - CONSOLIDATED FINANCIAL INFORMATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureConsolidatedFinancialInformationDetails</Role>
      <ShortName>CONSOLIDATED FINANCIAL INFORMATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureConsolidatedFinancialInformation</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>40201 - Disclosure - SPECIAL (GAINS) AND CHARGES - Charges Reported on Statement of Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureSpecialGainsAndChargesChargesReportedOnStatementOfIncomeDetails</Role>
      <ShortName>SPECIAL (GAINS) AND CHARGES - Charges Reported on Statement of Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureSpecialGainsAndChargesTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>40202 - Disclosure - SPECIAL (GAINS) AND CHARGES - Restructuring and Non-Restructuring Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureSpecialGainsAndChargesRestructuringAndNonRestructuringActivityDetails</Role>
      <ShortName>SPECIAL (GAINS) AND CHARGES - Restructuring and Non-Restructuring Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureSpecialGainsAndChargesTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>40301 - Disclosure - ACQUISITIONS AND DISPOSITIONS - Acquisition Summary (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureAcquisitionsAndDispositionsAcquisitionSummaryDetails</Role>
      <ShortName>ACQUISITIONS AND DISPOSITIONS - Acquisition Summary (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>40401 - Disclosure - BALANCE SHEET INFORMATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureBalanceSheetInformationDetails</Role>
      <ShortName>BALANCE SHEET INFORMATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureBalanceSheetInformationTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>40501 - Disclosure - DEBT AND INTEREST (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureDebtAndInterestDetails</Role>
      <ShortName>DEBT AND INTEREST (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureDebtAndInterestTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>40502 - Disclosure - DEBT AND INTEREST - Other Debt Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureDebtAndInterestOtherDebtInformationDetails</Role>
      <ShortName>DEBT AND INTEREST - Other Debt Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>40601 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureGoodwillAndOtherIntangibleAssetsDetails</Role>
      <ShortName>GOODWILL AND OTHER INTANGIBLE ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>40701 - Disclosure - FAIR VALUE MEASUREMENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureFairValueMeasurementsDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureFairValueMeasurementsTables</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>40702 - Disclosure - FAIR VALUE MEASUREMENTS - Long-term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureFairValueMeasurementsLongTermDebtDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS - Long-term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>40801 - Disclosure - DERIVATIVES AND HEDGING TRANSACTIONS - Derivative Positions Summary (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureDerivativesAndHedgingTransactionsDerivativePositionsSummaryDetails</Role>
      <ShortName>DERIVATIVES AND HEDGING TRANSACTIONS - Derivative Positions Summary (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>40802 - Disclosure - DERIVATIVES AND HEDGING TRANSACTIONS - Information by Type of Derivative and Hedging Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureDerivativesAndHedgingTransactionsInformationByTypeOfDerivativeAndHedgingActivitiesDetails</Role>
      <ShortName>DERIVATIVES AND HEDGING TRANSACTIONS - Information by Type of Derivative and Hedging Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>40901 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) INFORMATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureOtherComprehensiveIncomeLossInformationDetails</Role>
      <ShortName>OTHER COMPREHENSIVE INCOME (LOSS) INFORMATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureOtherComprehensiveIncomeLossInformationTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>41001 - Disclosure - SHAREHOLDERS' EQUITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureShareholdersEquityDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureShareholdersEquity</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>41101 - Disclosure - EARNINGS ATTRIBUTABLE TO ECOLAB PER COMMON SHARE ("EPS") (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureEarningsAttributableToEcolabPerCommonShareepsDetails</Role>
      <ShortName>EARNINGS ATTRIBUTABLE TO ECOLAB PER COMMON SHARE ("EPS") (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureEarningsAttributableToEcolabPerCommonShareepsTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>41201 - Disclosure - INCOME TAXES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureIncomeTaxesDetails</Role>
      <ShortName>INCOME TAXES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureIncomeTaxes</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>41301 - Disclosure - RENTALS AND LEASES - Lessee (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRentalsAndLeasesLesseeDetails</Role>
      <ShortName>RENTALS AND LEASES - Lessee (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>41302 - Disclosure - RENTALS AND LEASES - Future Maturity and Minimum Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRentalsAndLeasesFutureMaturityAndMinimumPaymentsDetails</Role>
      <ShortName>RENTALS AND LEASES - Future Maturity and Minimum Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>41303 - Disclosure - RENTALS AND LEASES - Lessor (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRentalsAndLeasesLessorDetails</Role>
      <ShortName>RENTALS AND LEASES - Lessor (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>41401 - Disclosure - PENSION AND POSTRETIREMENT PLANS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosurePensionAndPostretirementPlansDetails</Role>
      <ShortName>PENSION AND POSTRETIREMENT PLANS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosurePensionAndPostretirementPlansTables</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>41501 - Disclosure - REVENUES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRevenuesDetails</Role>
      <ShortName>REVENUES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureRevenuesTables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>41502 - Disclosure - REVENUES - Contract Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureRevenuesContractLiabilityDetails</Role>
      <ShortName>REVENUES - Contract Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>41601 - Disclosure - OPERATING SEGMENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureOperatingSegmentsDetails</Role>
      <ShortName>OPERATING SEGMENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureOperatingSegmentsAndGeographicInformationTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>41701 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureCommitmentsAndContingenciesDetails</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureCommitmentsAndContingencies</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="ecl-20190630x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>41801 - Disclosure - NEW ACCOUNTING PRONOUNCEMENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ecolab.com/role/DisclosureNewAccountingPronouncementsDetails</Role>
      <ShortName>NEW ACCOUNTING PRONOUNCEMENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ecolab.com/role/DisclosureNewAccountingPronouncementsTables</ParentRole>
      <Position>67</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-Q" original="ecl-20190630x10q.htm">ecl-20190630x10q.htm</File>
    <File>ecl-20190630.xsd</File>
    <File>ecl-20190630_cal.xml</File>
    <File>ecl-20190630_def.xml</File>
    <File>ecl-20190630_lab.xml</File>
    <File>ecl-20190630_pre.xml</File>
    <File>ecl-20190630ex15177d136.htm</File>
    <File>ecl-20190630ex3115b7c4a.htm</File>
    <File>ecl-20190630ex312fbfbfc.htm</File>
    <File>ecl-20190630ex32110ce06.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://fasb.org/us-gaap/2019-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2019-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2019-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/invest/2013-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/country/2017-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
