<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.0.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>455</ContextCount>
  <ElementCount>597</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>126</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>11</UnitCount>
  <MyReports>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover Page</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/CoverPage</Role>
      <ShortName>Cover Page</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>0000002 - Document - Audit Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/AuditInformation</Role>
      <ShortName>Audit Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>9952151 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ConsolidatedBalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>9952152 - Statement - Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>Consolidated Balance Sheets (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>9952153 - Statement - Consolidated Statements of Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ConsolidatedStatementsofIncome</Role>
      <ShortName>Consolidated Statements of Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>9952154 - Statement - Consolidated Statements of Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ConsolidatedStatementsofComprehensiveIncome</Role>
      <ShortName>Consolidated Statements of Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>9952155 - Statement - Consolidated Statements of Stockholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ConsolidatedStatementsofStockholdersEquity</Role>
      <ShortName>Consolidated Statements of Stockholders' Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>9952156 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ConsolidatedStatementsofCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>9952157 - Disclosure - Basis of Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/BasisofPresentation</Role>
      <ShortName>Basis of Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>9952158 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>9952159 - Disclosure - Business Acquisitions, Investments and Restructuring Charges</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/BusinessAcquisitionsInvestmentsandRestructuringCharges</Role>
      <ShortName>Business Acquisitions, Investments and Restructuring Charges</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>9952160 - Disclosure - Property and Equipment, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/PropertyandEquipmentNet</Role>
      <ShortName>Property and Equipment, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>9952161 - Disclosure - Goodwill and Other Intangible Assets, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNet</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>9952162 - Disclosure - Other Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherAssets</Role>
      <ShortName>Other Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>9952163 - Disclosure - Other Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherLiabilities</Role>
      <ShortName>Other Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>9952164 - Disclosure - Landfill and Environmental Costs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LandfillandEnvironmentalCosts</Role>
      <ShortName>Landfill and Environmental Costs</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>9952165 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/Debt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>9952166 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>9952167 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>9952168 - Disclosure - Employee Benefit Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlans</Role>
      <ShortName>Employee Benefit Plans</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>9952169 - Disclosure - Share Repurchases and Dividends</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ShareRepurchasesandDividends</Role>
      <ShortName>Share Repurchases and Dividends</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>9952170 - Disclosure - Earnings Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EarningsPerShare</Role>
      <ShortName>Earnings Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>9952171 - Disclosure - Segment Reporting</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SegmentReporting</Role>
      <ShortName>Segment Reporting</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>9952172 - Disclosure - Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/Revenue</Role>
      <ShortName>Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>9952173 - Disclosure - Changes in Accumulated Other Comprehensive Loss by Component</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponent</Role>
      <ShortName>Changes in Accumulated Other Comprehensive Loss by Component</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>9952174 - Disclosure - Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/FinancialInstruments</Role>
      <ShortName>Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>9952175 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995447 - Disclosure - Insider Trading Policies and Procedures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc</Role>
      <ShortName>Insider Trading Policies and Procedures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure</Role>
      <ShortName>Cybersecurity Risk Management and Strategy Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>9955511 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SummaryofSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>9955512 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>9955513 - Disclosure - Business Acquisitions, Investments and Restructuring Charges (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/BusinessAcquisitionsInvestmentsandRestructuringChargesTables</Role>
      <ShortName>Business Acquisitions, Investments and Restructuring Charges (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/BusinessAcquisitionsInvestmentsandRestructuringCharges</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>9955514 - Disclosure - Property and Equipment, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/PropertyandEquipmentNetTables</Role>
      <ShortName>Property and Equipment, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/PropertyandEquipmentNet</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>9955515 - Disclosure - Goodwill and Other Intangible Assets, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetTables</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNet</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>9955516 - Disclosure - Other Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherAssetsTables</Role>
      <ShortName>Other Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/OtherAssets</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>9955517 - Disclosure - Other Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherLiabilitiesTables</Role>
      <ShortName>Other Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/OtherLiabilities</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>9955518 - Disclosure - Landfill and Environmental Costs (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LandfillandEnvironmentalCostsTables</Role>
      <ShortName>Landfill and Environmental Costs (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LandfillandEnvironmentalCosts</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>9955519 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/DebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/Debt</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>9955520 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/Leases</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>9955521 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/IncomeTaxes</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>9955522 - Disclosure - Employee Benefit Plans (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansTables</Role>
      <ShortName>Employee Benefit Plans (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlans</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>9955523 - Disclosure - Share Repurchases and Dividends (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ShareRepurchasesandDividendsTables</Role>
      <ShortName>Share Repurchases and Dividends (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/ShareRepurchasesandDividends</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>9955524 - Disclosure - Earnings Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EarningsPerShareTables</Role>
      <ShortName>Earnings Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EarningsPerShare</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>9955525 - Disclosure - Segment Reporting (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SegmentReportingTables</Role>
      <ShortName>Segment Reporting (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SegmentReporting</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>9955526 - Disclosure - Revenue (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/RevenueTables</Role>
      <ShortName>Revenue (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/Revenue</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>9955527 - Disclosure - Changes in Accumulated Other Comprehensive Loss by Component (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponentTables</Role>
      <ShortName>Changes in Accumulated Other Comprehensive Loss by Component (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponent</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>9955528 - Disclosure - Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/FinancialInstrumentsTables</Role>
      <ShortName>Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/FinancialInstruments</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>9955529 - Disclosure - Commitments and Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/CommitmentsandContingenciesTables</Role>
      <ShortName>Commitments and Contingencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/CommitmentsandContingencies</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>9955530 - Disclosure - Basis of Presentation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/BasisofPresentationDetails</Role>
      <ShortName>Basis of Presentation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/BasisofPresentation</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>9955531 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SummaryofSignificantAccountingPoliciesTables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>9955532 - Disclosure - Summary of Significant Accounting Policies (Allowance for Doubtful Accounts) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SummaryofSignificantAccountingPoliciesAllowanceforDoubtfulAccountsDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Allowance for Doubtful Accounts) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SummaryofSignificantAccountingPoliciesTables</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>9955533 - Disclosure - Summary of Significant Accounting Policies (Property and Equipment) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Property and Equipment) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SummaryofSignificantAccountingPoliciesTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>9955534 - Disclosure - Business Acquisitions, Investments and Restructuring Charges (Acquisitions) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/BusinessAcquisitionsInvestmentsandRestructuringChargesAcquisitionsDetails</Role>
      <ShortName>Business Acquisitions, Investments and Restructuring Charges (Acquisitions) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/BusinessAcquisitionsInvestmentsandRestructuringChargesTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>9955535 - Disclosure - Business Acquisitions, Investments and Restructuring Charges (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/BusinessAcquisitionsInvestmentsandRestructuringChargesNarrativeDetails</Role>
      <ShortName>Business Acquisitions, Investments and Restructuring Charges (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/BusinessAcquisitionsInvestmentsandRestructuringChargesTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>9955536 - Disclosure - Property and Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/PropertyandEquipmentNetDetails</Role>
      <ShortName>Property and Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/PropertyandEquipmentNetTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>9955537 - Disclosure - Property and Equipment, Net (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/PropertyandEquipmentNetNarrativeDetails</Role>
      <ShortName>Property and Equipment, Net (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/PropertyandEquipmentNetTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>9955538 - Disclosure - Goodwill and Other Intangible Assets, Net (Schedule of Goodwill) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetScheduleofGoodwillDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net (Schedule of Goodwill) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>9955539 - Disclosure - Goodwill and Other Intangible Assets, Net (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetNarrativeDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>9955540 - Disclosure - Goodwill and Other Intangible Assets, Net (Finite-lived Intangible Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetFinitelivedIntangibleAssetsDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net (Finite-lived Intangible Assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>9955541 - Disclosure - Goodwill and Other Intangible Assets, Net (Future Amortization Expense) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetFutureAmortizationExpenseDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets, Net (Future Amortization Expense) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/GoodwillandOtherIntangibleAssetsNetTables</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>9955542 - Disclosure - Other Assets (Prepaid Expenses and Other Current Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherAssetsPrepaidExpensesandOtherCurrentAssetsDetails</Role>
      <ShortName>Other Assets (Prepaid Expenses and Other Current Assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/OtherAssetsTables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>9955543 - Disclosure - Other Assets (Other Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherAssetsOtherAssetsDetails</Role>
      <ShortName>Other Assets (Other Assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/OtherAssetsTables</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>9955544 - Disclosure - Other Liabilities (Other Accrued and Other Long-Term Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherLiabilitiesOtherAccruedandOtherLongTermLiabilitiesDetails</Role>
      <ShortName>Other Liabilities (Other Accrued and Other Long-Term Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/OtherLiabilitiesTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>9955545 - Disclosure - Other Liabilities (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherLiabilitiesNarrativeDetails</Role>
      <ShortName>Other Liabilities (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/OtherLiabilitiesTables</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>9955546 - Disclosure - Other Liabilities (Insurance Reserves) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/OtherLiabilitiesInsuranceReservesDetails</Role>
      <ShortName>Other Liabilities (Insurance Reserves) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/OtherLiabilitiesTables</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>9955547 - Disclosure - Landfill and Environmental Costs (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LandfillandEnvironmentalCostsNarrativeDetails</Role>
      <ShortName>Landfill and Environmental Costs (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LandfillandEnvironmentalCostsTables</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>9955548 - Disclosure - Landfill and Environmental Costs (Accrued Landfill and Environmental Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LandfillandEnvironmentalCostsAccruedLandfillandEnvironmentalLiabilitiesDetails</Role>
      <ShortName>Landfill and Environmental Costs (Accrued Landfill and Environmental Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LandfillandEnvironmentalCostsTables</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>9955549 - Disclosure - Landfill and Environmental Costs (Asset Retirement Obligation Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LandfillandEnvironmentalCostsAssetRetirementObligationLiabilitiesDetails</Role>
      <ShortName>Landfill and Environmental Costs (Asset Retirement Obligation Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LandfillandEnvironmentalCostsTables</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>9955550 - Disclosure - Landfill and Environmental Costs (Expected Future Payments for Final Capping, Closure and Post-Closure) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LandfillandEnvironmentalCostsExpectedFuturePaymentsforFinalCappingClosureandPostClosureDetails</Role>
      <ShortName>Landfill and Environmental Costs (Expected Future Payments for Final Capping, Closure and Post-Closure) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LandfillandEnvironmentalCostsTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>9955551 - Disclosure - Landfill and Environmental Costs (Environmental Remediation Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LandfillandEnvironmentalCostsEnvironmentalRemediationLiabilitiesDetails</Role>
      <ShortName>Landfill and Environmental Costs (Environmental Remediation Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LandfillandEnvironmentalCostsTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>9955552 - Disclosure - Landfill and Environmental Costs (Expected Undiscounted Future Payments for Remediation Costs) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LandfillandEnvironmentalCostsExpectedUndiscountedFuturePaymentsforRemediationCostsDetails</Role>
      <ShortName>Landfill and Environmental Costs (Expected Undiscounted Future Payments for Remediation Costs) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LandfillandEnvironmentalCostsTables</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>9955553 - Disclosure - Debt (Carrying Value of Debt) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/DebtCarryingValueofDebtDetails</Role>
      <ShortName>Debt (Carrying Value of Debt) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/DebtTables</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>9955554 - Disclosure - Debt (Future Maturities of Debt) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/DebtFutureMaturitiesofDebtDetails</Role>
      <ShortName>Debt (Future Maturities of Debt) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/DebtTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>9955555 - Disclosure - Debt (Credit Facilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/DebtCreditFacilitiesDetails</Role>
      <ShortName>Debt (Credit Facilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/DebtTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>9955556 - Disclosure - Debt (Senior Notes and Debentures) (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.republicservices.com/role/DebtSeniorNotesandDebenturesDetails</Role>
      <ShortName>Debt (Senior Notes and Debentures) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/DebtTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>9955557 - Disclosure - Debt (Tax-Exempt Financings) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/DebtTaxExemptFinancingsDetails</Role>
      <ShortName>Debt (Tax-Exempt Financings) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/DebtTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>9955558 - Disclosure - Debt (Finance Leases and Other) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/DebtFinanceLeasesandOtherDetails</Role>
      <ShortName>Debt (Finance Leases and Other) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/DebtTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>9955559 - Disclosure - Debt (Interest Paid) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/DebtInterestPaidDetails</Role>
      <ShortName>Debt (Interest Paid) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/DebtTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>9955560 - Disclosure - Leases (Leased Assets and Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LeasesLeasedAssetsandLiabilitiesDetails</Role>
      <ShortName>Leases (Leased Assets and Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LeasesTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>9955561 - Disclosure - Leases (Lease Cost) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LeasesLeaseCostDetails</Role>
      <ShortName>Leases (Lease Cost) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LeasesTables</ParentRole>
      <Position>82</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>9955562 - Disclosure - Leases (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LeasesNarrativeDetails</Role>
      <ShortName>Leases (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LeasesTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>9955563 - Disclosure - Leases (Maturity Schedule) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LeasesMaturityScheduleDetails</Role>
      <ShortName>Leases (Maturity Schedule) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LeasesTables</ParentRole>
      <Position>84</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>9955564 - Disclosure - Leases (Aggregate Principal Payments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LeasesAggregatePrincipalPaymentsDetails</Role>
      <ShortName>Leases (Aggregate Principal Payments) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LeasesTables</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>9955565 - Disclosure - Leases (Cash Flow) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/LeasesCashFlowDetails</Role>
      <ShortName>Leases (Cash Flow) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/LeasesTables</ParentRole>
      <Position>86</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>9955566 - Disclosure - Income Taxes (Provision for Income Taxes) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/IncomeTaxesProvisionforIncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Provision for Income Taxes) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/IncomeTaxesTables</ParentRole>
      <Position>87</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>9955567 - Disclosure - Income Taxes (Effective Tax Rate) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/IncomeTaxesEffectiveTaxRateDetails</Role>
      <ShortName>Income Taxes (Effective Tax Rate) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/IncomeTaxesTables</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>9955568 - Disclosure - Income Taxes (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/IncomeTaxesNarrativeDetails</Role>
      <ShortName>Income Taxes (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/IncomeTaxesTables</ParentRole>
      <Position>89</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>9955569 - Disclosure - Income Taxes (Deferred Income Tax Asset and Liability) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityDetails</Role>
      <ShortName>Income Taxes (Deferred Income Tax Asset and Liability) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/IncomeTaxesTables</ParentRole>
      <Position>90</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>9955570 - Disclosure - Income Taxes (Deferred Tax Valuation Allowance) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/IncomeTaxesDeferredTaxValuationAllowanceDetails</Role>
      <ShortName>Income Taxes (Deferred Tax Valuation Allowance) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/IncomeTaxesTables</ParentRole>
      <Position>91</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>9955571 - Disclosure - Income Taxes (Unrecognized Tax Benefits) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/IncomeTaxesUnrecognizedTaxBenefitsDetails</Role>
      <ShortName>Income Taxes (Unrecognized Tax Benefits) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/IncomeTaxesTables</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>9955572 - Disclosure - Employee Benefit Plans (Stock-Based Compensation Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansStockBasedCompensationNarrativeDetails</Role>
      <ShortName>Employee Benefit Plans (Stock-Based Compensation Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>9955573 - Disclosure - Employee Benefit Plans (Restricted Stock Unit Activity) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansRestrictedStockUnitActivityDetails</Role>
      <ShortName>Employee Benefit Plans (Restricted Stock Unit Activity) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>94</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>9955574 - Disclosure - Employee Benefit Plans (Restricted Stock Units) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansRestrictedStockUnitsDetails</Role>
      <ShortName>Employee Benefit Plans (Restricted Stock Units) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>95</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>9955575 - Disclosure - Employee Benefit Plans (Performance Shares Activity) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansPerformanceSharesActivityDetails</Role>
      <ShortName>Employee Benefit Plans (Performance Shares Activity) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>96</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>9955576 - Disclosure - Employee Benefit Plans (Performance Shares and Compensation Expense) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansPerformanceSharesandCompensationExpenseDetails</Role>
      <ShortName>Employee Benefit Plans (Performance Shares and Compensation Expense) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>97</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>9955577 - Disclosure - Employee Benefit Plans (Collective Bargaining Agreements and Multiemployer Pension Plans) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansCollectiveBargainingAgreementsandMultiemployerPensionPlansDetails</Role>
      <ShortName>Employee Benefit Plans (Collective Bargaining Agreements and Multiemployer Pension Plans) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>98</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>9955578 - Disclosure - Employee Benefit Plans (Pension Plans) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansPensionPlansDetails</Role>
      <ShortName>Employee Benefit Plans (Pension Plans) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>99</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>9955579 - Disclosure - Employee Benefit Plans (Defined Contribution Plan) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansDefinedContributionPlanDetails</Role>
      <ShortName>Employee Benefit Plans (Defined Contribution Plan) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>100</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>9955580 - Disclosure - Employee Benefit Plans (Deferred Compensation Plan) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EmployeeBenefitPlansDeferredCompensationPlanDetails</Role>
      <ShortName>Employee Benefit Plans (Deferred Compensation Plan) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EmployeeBenefitPlansTables</ParentRole>
      <Position>101</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>9955581 - Disclosure - Share Repurchases and Dividends (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ShareRepurchasesandDividendsNarrativeDetails</Role>
      <ShortName>Share Repurchases and Dividends (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/ShareRepurchasesandDividendsTables</ParentRole>
      <Position>102</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>9955582 - Disclosure - Share Repurchases and Dividends (Share Repurchase Activity) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ShareRepurchasesandDividendsShareRepurchaseActivityDetails</Role>
      <ShortName>Share Repurchases and Dividends (Share Repurchase Activity) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/ShareRepurchasesandDividendsTables</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>9955583 - Disclosure - Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/EarningsPerShareDetails</Role>
      <ShortName>Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/EarningsPerShareTables</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>9955584 - Disclosure - Segment Reporting (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SegmentReportingNarrativeDetails</Role>
      <ShortName>Segment Reporting (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SegmentReportingTables</ParentRole>
      <Position>105</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>9955585 - Disclosure - Segment Reporting (Summarized Financial Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SegmentReportingSummarizedFinancialInformationDetails</Role>
      <ShortName>Segment Reporting (Summarized Financial Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SegmentReportingTables</ParentRole>
      <Position>106</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>9955586 - Disclosure - Segment Reporting (Reconciliation of Adjusted EBITDA to Income Before Income Tax Provision) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/SegmentReportingReconciliationofAdjustedEBITDAtoIncomeBeforeIncomeTaxProvisionDetails</Role>
      <ShortName>Segment Reporting (Reconciliation of Adjusted EBITDA to Income Before Income Tax Provision) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/SegmentReportingTables</ParentRole>
      <Position>107</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>9955587 - Disclosure - Revenue (Revenue by Service Line) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/RevenueRevenuebyServiceLineDetails</Role>
      <ShortName>Revenue (Revenue by Service Line) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/RevenueTables</ParentRole>
      <Position>108</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>9955588 - Disclosure - Revenue (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/RevenueNarrativeDetails</Role>
      <ShortName>Revenue (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/RevenueTables</ParentRole>
      <Position>109</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>9955589 - Disclosure - Changes in Accumulated Other Comprehensive Loss by Component (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponentDetails</Role>
      <ShortName>Changes in Accumulated Other Comprehensive Loss by Component (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponentTables</ParentRole>
      <Position>110</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>9955590 - Disclosure - Changes in Accumulated Other Comprehensive Loss by Component (Reclassifications) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponentReclassificationsDetails</Role>
      <ShortName>Changes in Accumulated Other Comprehensive Loss by Component (Reclassifications) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponentTables</ParentRole>
      <Position>111</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>9955591 - Disclosure - Changes in Accumulated Other Comprehensive Loss by Component (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponentNarrativeDetails</Role>
      <ShortName>Changes in Accumulated Other Comprehensive Loss by Component (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/ChangesinAccumulatedOtherComprehensiveLossbyComponentTables</ParentRole>
      <Position>112</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>9955592 - Disclosure - Financial Instruments (Fair Value of Assets and Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/FinancialInstrumentsFairValueofAssetsandLiabilitiesDetails</Role>
      <ShortName>Financial Instruments (Fair Value of Assets and Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/FinancialInstrumentsTables</ParentRole>
      <Position>113</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>9955593 - Disclosure - Financial Instruments (Fair Value Measurements) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/FinancialInstrumentsFairValueMeasurementsDetails</Role>
      <ShortName>Financial Instruments (Fair Value Measurements) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/FinancialInstrumentsTables</ParentRole>
      <Position>114</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>9955594 - Disclosure - Commitments and Contingencies (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/CommitmentsandContingenciesNarrativeDetails</Role>
      <ShortName>Commitments and Contingencies (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/CommitmentsandContingenciesTables</ParentRole>
      <Position>115</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>9955595 - Disclosure - Commitments and Contingencies (Unconditional Purchase Commitments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/CommitmentsandContingenciesUnconditionalPurchaseCommitmentsDetails</Role>
      <ShortName>Commitments and Contingencies (Unconditional Purchase Commitments) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/CommitmentsandContingenciesTables</ParentRole>
      <Position>116</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>9955596 - Disclosure - Commitments and Contingencies (Schedule of Cash, Cash Equivalents and Restricted Cash) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/CommitmentsandContingenciesScheduleofCashCashEquivalentsandRestrictedCashDetails</Role>
      <ShortName>Commitments and Contingencies (Schedule of Cash, Cash Equivalents and Restricted Cash) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/CommitmentsandContingenciesTables</ParentRole>
      <Position>117</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>9955597 - Disclosure - Commitments and Contingencies (Restricted Cash and Marketable Securities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/CommitmentsandContingenciesRestrictedCashandMarketableSecuritiesDetails</Role>
      <ShortName>Commitments and Contingencies (Restricted Cash and Marketable Securities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/CommitmentsandContingenciesTables</ParentRole>
      <Position>118</Position>
    </Report>
    <Report instance="rsg-20241231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>9955598 - Disclosure - Commitments and Contingencies (Financial Instruments and Collateral) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.republicservices.com/role/CommitmentsandContingenciesFinancialInstrumentsandCollateralDetails</Role>
      <ShortName>Commitments and Contingencies (Financial Instruments and Collateral) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.republicservices.com/role/CommitmentsandContingenciesTables</ParentRole>
      <Position>119</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-K" isDefinitelyFs="true" isUsgaap="true" original="rsg-20241231.htm">rsg-20241231.htm</File>
    <File>rsg-20241231.xsd</File>
    <File>rsg-20241231_cal.xml</File>
    <File>rsg-20241231_def.xml</File>
    <File>rsg-20241231_lab.xml</File>
    <File>rsg-20241231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>rsg-20241231_g1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="2">http://fasb.org/srt/2024</BaseTaxonomy>
    <BaseTaxonomy items="1765">http://fasb.org/us-gaap/2024</BaseTaxonomy>
    <BaseTaxonomy items="16">http://xbrl.sec.gov/cyd/2024</BaseTaxonomy>
    <BaseTaxonomy items="38">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="5">http://xbrl.sec.gov/ecd/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
