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    <link:label id="lab_rnr_Syndicate1458Member_6208193EEC23E46333940C222E38CEB6_label_en-US" xlink:label="lab_rnr_Syndicate1458Member_6208193EEC23E46333940C222E38CEB6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Syndicate 1458 [Member]</link:label>
    <link:label id="lab_rnr_Syndicate1458Member_6208193EEC23E46333940C222E38CEB6_documentation_en-US" xlink:label="lab_rnr_Syndicate1458Member_6208193EEC23E46333940C222E38CEB6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Syndicate 1458 [Member]</link:label>
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    <link:label id="lab_rnr_TopLayerReMember_ABACE84BD3B31BFC7E3E0C222E383812_documentation_en-US" xlink:label="lab_rnr_TopLayerReMember_ABACE84BD3B31BFC7E3E0C222E383812" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Top Layer Re [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_TopLayerReMember" xlink:label="loc_rnr_TopLayerReMember_ABACE84BD3B31BFC7E3E0C222E383812" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_57AA10D896543E886C6E0C222E383788_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_57AA10D896543E886C6E0C222E383788" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_57AA10D896543E886C6E0C222E383788" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_8A164D4E7B812DBF24350C222E38F21A_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_8A164D4E7B812DBF24350C222E38F21A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_8A164D4E7B812DBF24350C222E38F21A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BridgeLoanMember_5F08FE702EF1769C42B00C222E39B53A_terseLabel_en-US" xlink:label="lab_us-gaap_BridgeLoanMember_5F08FE702EF1769C42B00C222E39B53A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bridge Loan</link:label>
    <link:label id="lab_us-gaap_BridgeLoanMember_5F08FE702EF1769C42B00C222E39B53A_label_en-US" xlink:label="lab_us-gaap_BridgeLoanMember_5F08FE702EF1769C42B00C222E39B53A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bridge Loan [Member]</link:label>
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    <link:loc xlink:href="rnr-20191231.xsd#rnr_UnsecuredBilateralFacilityMember" xlink:label="loc_rnr_UnsecuredBilateralFacilityMember_BBE82AA6751C5D9B630F0C222E3A8806" xlink:type="locator" />
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    <link:label id="lab_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF_terseLabel_en-US" xlink:label="lab_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Secured Bilateral Facility</link:label>
    <link:label id="lab_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF_label_en-US" xlink:label="lab_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Secured Bilateral Facility [Member]</link:label>
    <link:label id="lab_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF_documentation_en-US" xlink:label="lab_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Secured Bilateral Facility [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_SecuredBilateralFacilityMember" xlink:label="loc_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF" xlink:to="lab_rnr_SecuredBilateralFacilityMember_433168FE79470A7BF2350C222E3B1DBF" xlink:type="arc" />
    <link:label id="lab_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242_terseLabel_en-US" xlink:label="lab_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Renaissance Reinsurance FAL Facility</link:label>
    <link:label id="lab_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242_label_en-US" xlink:label="lab_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Renaissance Reinsurance FAL Facility [Member]</link:label>
    <link:label id="lab_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242_documentation_en-US" xlink:label="lab_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Renaissance Reinsurance FAL Facility [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_RenaissanceReinsuranceFALFacilityMember" xlink:label="loc_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242" xlink:to="lab_rnr_RenaissanceReinsuranceFALFacilityMember_7D76E914C6E86E8A1A480C222E3BB242" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityAxis_AAAFB4A20411FE6F83B90C222E3B1078_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_AAAFB4A20411FE6F83B90C222E3B1078" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lender Name [Axis]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityAxis_AAAFB4A20411FE6F83B90C222E3B1078_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_AAAFB4A20411FE6F83B90C222E3B1078" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lender Name [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_AAAFB4A20411FE6F83B90C222E3B1078" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_AAAFB4A20411FE6F83B90C222E3B1078" xlink:to="lab_us-gaap_LineOfCreditFacilityAxis_AAAFB4A20411FE6F83B90C222E3B1078" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_9D15C6BFCF4EE6E9A0EA0C222E3B718C_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_9D15C6BFCF4EE6E9A0EA0C222E3B718C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Lender [Domain]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_9D15C6BFCF4EE6E9A0EA0C222E3B718C_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_9D15C6BFCF4EE6E9A0EA0C222E3B718C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Lender [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_9D15C6BFCF4EE6E9A0EA0C222E3B718C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_9D15C6BFCF4EE6E9A0EA0C222E3B718C" xlink:to="lab_us-gaap_LineOfCreditFacilityLenderDomain_9D15C6BFCF4EE6E9A0EA0C222E3B718C" xlink:type="arc" />
    <link:label id="lab_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8_terseLabel_en-US" xlink:label="lab_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wells Fargo</link:label>
    <link:label id="lab_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8_label_en-US" xlink:label="lab_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wells Fargo [Member]</link:label>
    <link:label id="lab_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8_documentation_en-US" xlink:label="lab_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wells Fargo [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_WellsFargoMember" xlink:label="loc_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8" xlink:to="lab_rnr_WellsFargoMember_7FE2F97D12DD70AB4C3E0C222E3B40B8" xlink:type="arc" />
    <link:label id="lab_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75_terseLabel_en-US" xlink:label="lab_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Citibank Europe PLC</link:label>
    <link:label id="lab_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75_label_en-US" xlink:label="lab_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Citibank Europe PLC [Member]</link:label>
    <link:label id="lab_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75_documentation_en-US" xlink:label="lab_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Citibank Europe PLC [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_CitibankEuropePlcMember" xlink:label="loc_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75" xlink:to="lab_rnr_CitibankEuropePlcMember_F1C3661960B918AF00B10C222E3C9E75" xlink:type="arc" />
    <link:label id="lab_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8_terseLabel_en-US" xlink:label="lab_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Suisse (Switzerland) Ltd.</link:label>
    <link:label id="lab_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8_label_en-US" xlink:label="lab_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Suisse (Switzerland) Ltd. [Member]</link:label>
    <link:label id="lab_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8_documentation_en-US" xlink:label="lab_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Suisse (Switzerland) Ltd. [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_CreditSuisseSwitzerlandLtd.Member" xlink:label="loc_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8" xlink:to="lab_rnr_CreditSuisseSwitzerlandLtd.Member_46DEFA3FCA2C5ECE61A70C222E3C94B8" xlink:type="arc" />
    <link:label id="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4_terseLabel_en-US" xlink:label="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bank of Montreal, Citibank Europe and ING Bank</link:label>
    <link:label id="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4_label_en-US" xlink:label="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bank Of Montreal, Citibank Europe Plc AND ING Bank N.V. [Member]</link:label>
    <link:label id="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4_documentation_en-US" xlink:label="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bank Of Montreal, Citibank Europe plc And ING Bank N.V. [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member" xlink:label="loc_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4" xlink:to="lab_rnr_BankOfMontrealCitibankEuropePlcANDINGBankN.V.Member_D53DF95D88953110F5740C222E3C01B4" xlink:type="arc" />
    <link:label id="lab_us-gaap_CreditFacilityAxis_C21C3C938336ECC40B4B0C222E3C5B09_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_C21C3C938336ECC40B4B0C222E3C5B09" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityAxis_C21C3C938336ECC40B4B0C222E3C5B09_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_C21C3C938336ECC40B4B0C222E3C5B09" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_C21C3C938336ECC40B4B0C222E3C5B09" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis_C21C3C938336ECC40B4B0C222E3C5B09" xlink:to="lab_us-gaap_CreditFacilityAxis_C21C3C938336ECC40B4B0C222E3C5B09" xlink:type="arc" />
    <link:label id="lab_us-gaap_CreditFacilityDomain_9A4C56A77374C9B203730C222E3C7CB4_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_9A4C56A77374C9B203730C222E3C7CB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityDomain_9A4C56A77374C9B203730C222E3C7CB4_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_9A4C56A77374C9B203730C222E3C7CB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_9A4C56A77374C9B203730C222E3C7CB4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain_9A4C56A77374C9B203730C222E3C7CB4" xlink:to="lab_us-gaap_CreditFacilityDomain_9A4C56A77374C9B203730C222E3C7CB4" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_0F15426BA10261F6BF420C222E3D53E3_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_0F15426BA10261F6BF420C222E3D53E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Line Items]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_0F15426BA10261F6BF420C222E3D53E3_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_0F15426BA10261F6BF420C222E3D53E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_0F15426BA10261F6BF420C222E3D53E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_0F15426BA10261F6BF420C222E3D53E3" xlink:to="lab_us-gaap_LineOfCreditFacilityLineItems_0F15426BA10261F6BF420C222E3D53E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_84B366995FAF0F2D8C7E0C222E3D8A07_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_84B366995FAF0F2D8C7E0C222E3D8A07" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letter of credit aggregate commitment</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_84B366995FAF0F2D8C7E0C222E3D8A07_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_84B366995FAF0F2D8C7E0C222E3D8A07" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Current Borrowing Capacity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_84B366995FAF0F2D8C7E0C222E3D8A07" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_84B366995FAF0F2D8C7E0C222E3D8A07" xlink:to="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_84B366995FAF0F2D8C7E0C222E3D8A07" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_039880D4A70FE2259EE40C222E3EDE95_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_039880D4A70FE2259EE40C222E3EDE95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit facility, maximum borrowing capacity</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_039880D4A70FE2259EE40C222E3EDE95_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_039880D4A70FE2259EE40C222E3EDE95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_039880D4A70FE2259EE40C222E3EDE95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_039880D4A70FE2259EE40C222E3EDE95" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_039880D4A70FE2259EE40C222E3EDE95" xlink:type="arc" />
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_C07FDECF2C32162800B0D8BC8B850E00" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_C07FDECF2C32162800B0D8BC8B850E00" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_10FE1C204E50F3D0238AD8BC8B86C784_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_10FE1C204E50F3D0238AD8BC8B86C784" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options forfeited (in usd per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_10FE1C204E50F3D0238AD8BC8B86C784_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_10FE1C204E50F3D0238AD8BC8B86C784" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_10FE1C204E50F3D0238AD8BC8B86C784" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_10FE1C204E50F3D0238AD8BC8B86C784" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_10FE1C204E50F3D0238AD8BC8B86C784" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_EE44F0F5D996C4574E0AD8BC8B86B9B1_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_EE44F0F5D996C4574E0AD8BC8B86B9B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options expired (in usd per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_EE44F0F5D996C4574E0AD8BC8B86B9B1_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_EE44F0F5D996C4574E0AD8BC8B86B9B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_EE44F0F5D996C4574E0AD8BC8B86B9B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_EE44F0F5D996C4574E0AD8BC8B86B9B1" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_EE44F0F5D996C4574E0AD8BC8B86B9B1" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_8431D60AC6143C7BF3DFD8BC8B86B7BF_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_8431D60AC6143C7BF3DFD8BC8B86B7BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options exercised (in usd per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_8431D60AC6143C7BF3DFD8BC8B86B7BF_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_8431D60AC6143C7BF3DFD8BC8B86B7BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_8431D60AC6143C7BF3DFD8BC8B86B7BF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_8431D60AC6143C7BF3DFD8BC8B86B7BF" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_8431D60AC6143C7BF3DFD8BC8B86B7BF" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_6B67D19097463A6672DDD8BC8B86EACD_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_6B67D19097463A6672DDD8BC8B86EACD" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance (in usd per share)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_6B67D19097463A6672DDD8BC8B86EACD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_6B67D19097463A6672DDD8BC8B86EACD" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_6B67D19097463A6672DDD8BC8B86EACD" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_630943F08F372003EBB6D8BC8B860DCE_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_630943F08F372003EBB6D8BC8B860DCE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average remaining contractual life</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_630943F08F372003EBB6D8BC8B860DCE_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_630943F08F372003EBB6D8BC8B860DCE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_630943F08F372003EBB6D8BC8B860DCE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_630943F08F372003EBB6D8BC8B860DCE" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_630943F08F372003EBB6D8BC8B860DCE" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C7FB3A8CFA06604CA9A2D8BC8B872371_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C7FB3A8CFA06604CA9A2D8BC8B872371" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate intrinsic value, Options outstanding</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C7FB3A8CFA06604CA9A2D8BC8B872371_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C7FB3A8CFA06604CA9A2D8BC8B872371" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C7FB3A8CFA06604CA9A2D8BC8B872371" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C7FB3A8CFA06604CA9A2D8BC8B872371" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_C7FB3A8CFA06604CA9A2D8BC8B872371" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A6774C9FC1FF11D06349D8BC8B87C40E_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A6774C9FC1FF11D06349D8BC8B87C40E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate intrinsic value, Options exercised</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A6774C9FC1FF11D06349D8BC8B87C40E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A6774C9FC1FF11D06349D8BC8B87C40E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A6774C9FC1FF11D06349D8BC8B87C40E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A6774C9FC1FF11D06349D8BC8B87C40E" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A6774C9FC1FF11D06349D8BC8B87C40E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_BE8233E16726A75247DAD8BC8B87E08D_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_BE8233E16726A75247DAD8BC8B87E08D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range of exercise prices, lower range limit (in usd per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_BE8233E16726A75247DAD8BC8B87E08D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_BE8233E16726A75247DAD8BC8B87E08D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_BE8233E16726A75247DAD8BC8B87E08D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_BE8233E16726A75247DAD8BC8B87E08D" xlink:to="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_BE8233E16726A75247DAD8BC8B87E08D" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_4DED71E881313E0A6A45D8BC8B873EBA_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_4DED71E881313E0A6A45D8BC8B873EBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range of exercise prices, upper range limit (in usd per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_4DED71E881313E0A6A45D8BC8B873EBA_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_4DED71E881313E0A6A45D8BC8B873EBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_4DED71E881313E0A6A45D8BC8B873EBA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_4DED71E881313E0A6A45D8BC8B873EBA" xlink:to="lab_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_4DED71E881313E0A6A45D8BC8B873EBA" xlink:type="arc" />
    <link:label id="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A_terseLabel_en-US" xlink:label="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range of exercise prices, Options exercised, lower range limit (in usd per share)</link:label>
    <link:label id="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A_label_en-US" xlink:label="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Option, Exercise Price Range, Exercises In Period, Lower Range Limit</link:label>
    <link:label id="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A_documentation_en-US" xlink:label="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Option, Exercise Price Range, Exercises In Period, Lower Range Limit</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit" xlink:label="loc_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A" xlink:to="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodLowerRangeLimit_54DD5F338F3750C66F11D9132B799E9A" xlink:type="arc" />
    <link:label id="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodUpperRangeLimit_69678B82C1F086321E17D913AF248112_terseLabel_en-US" xlink:label="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodUpperRangeLimit_69678B82C1F086321E17D913AF248112" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range of exercise prices, Options exercised, upper range limit (in usd per share)</link:label>
    <link:label id="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodUpperRangeLimit_69678B82C1F086321E17D913AF248112_label_en-US" xlink:label="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodUpperRangeLimit_69678B82C1F086321E17D913AF248112" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Option, Exercise Price Range, Exercises In Period, Upper Range Limit</link:label>
    <link:label id="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodUpperRangeLimit_69678B82C1F086321E17D913AF248112_documentation_en-US" xlink:label="lab_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodUpperRangeLimit_69678B82C1F086321E17D913AF248112" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Option, Exercise Price Range, Exercises In Period, Upper Range Limit</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodUpperRangeLimit" xlink:label="loc_rnr_ShareBasedPaymentArrangementOptionExercisePriceRangeExercisesInPeriodUpperRangeLimit_69678B82C1F086321E17D913AF248112" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationLineItems" xlink:label="loc_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationLineItems_287081EB5BCAFEB00B29D3E82352A73D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationLineItems_287081EB5BCAFEB00B29D3E82352A73D" xlink:to="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationLineItems_287081EB5BCAFEB00B29D3E82352A73D" xlink:type="arc" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne" xlink:label="loc_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne_B4541F4DD3E89F4911FAD3E8235203B6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne_B4541F4DD3E89F4911FAD3E8235203B6" xlink:to="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne_B4541F4DD3E89F4911FAD3E8235203B6" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo_CCD58D8AE75C1E7E2E0BD3E82353411E_terseLabel_en-US" xlink:label="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo_CCD58D8AE75C1E7E2E0BD3E82353411E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average annual percentage payout, year two</link:label>
    <link:label id="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo_CCD58D8AE75C1E7E2E0BD3E82353411E_label_en-US" xlink:label="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo_CCD58D8AE75C1E7E2E0BD3E82353411E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-duration Insurance Contracts, Historical Claims Duration, Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo" xlink:label="loc_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo_CCD58D8AE75C1E7E2E0BD3E82353411E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo_CCD58D8AE75C1E7E2E0BD3E82353411E" xlink:to="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo_CCD58D8AE75C1E7E2E0BD3E82353411E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree_A8505F77AE4A107A078FD3E823536370_terseLabel_en-US" xlink:label="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree_A8505F77AE4A107A078FD3E823536370" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average annual percentage payout, year three</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree" xlink:label="loc_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree_A8505F77AE4A107A078FD3E823536370" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree_A8505F77AE4A107A078FD3E823536370" xlink:to="lab_us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree_A8505F77AE4A107A078FD3E823536370" xlink:type="arc" />
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    <link:label id="lab_rnr_StateFarmMutualAutomobileInsuranceCompanyMember_979B7AFC1428AF36D7C40C25305A2F8E_terseLabel_en-US" xlink:label="lab_rnr_StateFarmMutualAutomobileInsuranceCompanyMember_979B7AFC1428AF36D7C40C25305A2F8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">State Farm</link:label>
    <link:label id="lab_rnr_StateFarmMutualAutomobileInsuranceCompanyMember_979B7AFC1428AF36D7C40C25305A2F8E_label_en-US" xlink:label="lab_rnr_StateFarmMutualAutomobileInsuranceCompanyMember_979B7AFC1428AF36D7C40C25305A2F8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">State Farm Mutual Automobile Insurance Company [Member]</link:label>
    <link:label id="lab_rnr_StateFarmMutualAutomobileInsuranceCompanyMember_979B7AFC1428AF36D7C40C25305A2F8E_documentation_en-US" xlink:label="lab_rnr_StateFarmMutualAutomobileInsuranceCompanyMember_979B7AFC1428AF36D7C40C25305A2F8E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">State Farm Mutual Automobile Insurance Company [Member]</link:label>
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    <link:label id="lab_us-gaap_ClassOfStockLineItems_87C8E6C508BC3DF149700C25305BA505_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockLineItems_87C8E6C508BC3DF149700C25305BA505" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class of Stock [Line Items]</link:label>
    <link:label id="lab_us-gaap_ClassOfStockLineItems_87C8E6C508BC3DF149700C25305BA505_label_en-US" xlink:label="lab_us-gaap_ClassOfStockLineItems_87C8E6C508BC3DF149700C25305BA505" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Line Items]</link:label>
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    <link:label id="lab_rnr_StockSharesAuthorized_B26AC73887721D9CFF7B0C25305BB465_documentation_en-US" xlink:label="lab_rnr_StockSharesAuthorized_B26AC73887721D9CFF7B0C25305BB465" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The maximum number of common shares and nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.</link:label>
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    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_901ABE302A0DAB2919560C25305BC5A9_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_901ABE302A0DAB2919560C25305BC5A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_901ABE302A0DAB2919560C25305BC5A9" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_E2272A75FB55A7D329930C25305BCFE6_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_E2272A75FB55A7D329930C25305BCFE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_E2272A75FB55A7D329930C25305BCFE6" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CommonStockDividendsPerShareDeclared_77F52A9E7F91DF23878E0C25305BFBDB_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareDeclared_77F52A9E7F91DF23878E0C25305BFBDB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Dividends declared per common share (in usd per share)</link:label>
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    <link:label id="lab_us-gaap_CommonStockDividendsPerShareCashPaid_870771A698C138EAAFDA0C25305CFBF0_label_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareCashPaid_870771A698C138EAAFDA0C25305CFBF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Dividends, Per Share, Cash Paid</link:label>
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    <link:label id="lab_us-gaap_PreferredStockDividendRatePercentage_FC20DBCD828B45B095680C25305C8B0B_label_en-US" xlink:label="lab_us-gaap_PreferredStockDividendRatePercentage_FC20DBCD828B45B095680C25305C8B0B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Dividend Rate, Percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockDividendRatePercentage" xlink:label="loc_us-gaap_PreferredStockDividendRatePercentage_FC20DBCD828B45B095680C25305C8B0B" xlink:type="locator" />
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    <link:label id="lab_rnr_PreferredStockLiquidationPreferencePerSharePerAnnum_AA68AC33C1E9475B7FC70C25305C5F97_terseLabel_en-US" xlink:label="lab_rnr_PreferredStockLiquidationPreferencePerSharePerAnnum_AA68AC33C1E9475B7FC70C25305C5F97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liquidation preference per annum (in usd per share)</link:label>
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    <link:loc xlink:href="rnr-20191231.xsd#rnr_PreferredStockLiquidationPreferencePerSharePerAnnum" xlink:label="loc_rnr_PreferredStockLiquidationPreferencePerSharePerAnnum_AA68AC33C1E9475B7FC70C25305C5F97" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DividendsPreferredStock_ADDDA7653F5F2C0A63540C25305C541C_terseLabel_en-US" xlink:label="lab_us-gaap_DividendsPreferredStock_ADDDA7653F5F2C0A63540C25305C541C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends on preference shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DividendsPreferredStock" xlink:label="loc_us-gaap_DividendsPreferredStock_ADDDA7653F5F2C0A63540C25305C541C" xlink:type="locator" />
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    <link:label id="lab_rnr_RenaissanceReMediciFundLtd.Member_E3740068FB1F3059CE11E8A94F483131_documentation_en-US" xlink:label="lab_rnr_RenaissanceReMediciFundLtd.Member_E3740068FB1F3059CE11E8A94F483131" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">RenaissanceRe Medici Fund Ltd. [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_RenaissanceReMediciFundLtd.Member" xlink:label="loc_rnr_RenaissanceReMediciFundLtd.Member_E3740068FB1F3059CE11E8A94F483131" xlink:type="locator" />
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    <link:label id="lab_rnr_VermeerReinsuranceLtd.Member_41B7AA47CE869177BCA7E8A94F48F11B_terseLabel_en-US" xlink:label="lab_rnr_VermeerReinsuranceLtd.Member_41B7AA47CE869177BCA7E8A94F48F11B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vermeer Reinsurance Ltd.</link:label>
    <link:label id="lab_rnr_VermeerReinsuranceLtd.Member_41B7AA47CE869177BCA7E8A94F48F11B_label_en-US" xlink:label="lab_rnr_VermeerReinsuranceLtd.Member_41B7AA47CE869177BCA7E8A94F48F11B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vermeer Reinsurance Ltd. [Member]</link:label>
    <link:label id="lab_rnr_VermeerReinsuranceLtd.Member_41B7AA47CE869177BCA7E8A94F48F11B_documentation_en-US" xlink:label="lab_rnr_VermeerReinsuranceLtd.Member_41B7AA47CE869177BCA7E8A94F48F11B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Vermeer Reinsurance Ltd. [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_VermeerReinsuranceLtd.Member" xlink:label="loc_rnr_VermeerReinsuranceLtd.Member_41B7AA47CE869177BCA7E8A94F48F11B" xlink:type="locator" />
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    <link:label id="lab_rnr_RedeemableNoncontrollingInterestMember_880F2DA93537BC0EAE7BE8A94F4905DD_terseLabel_en-US" xlink:label="lab_rnr_RedeemableNoncontrollingInterestMember_880F2DA93537BC0EAE7BE8A94F4905DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Redeemable Noncontrolling Interest</link:label>
    <link:label id="lab_rnr_RedeemableNoncontrollingInterestMember_880F2DA93537BC0EAE7BE8A94F4905DD_label_en-US" xlink:label="lab_rnr_RedeemableNoncontrollingInterestMember_880F2DA93537BC0EAE7BE8A94F4905DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Redeemable Noncontrolling Interest [Member]</link:label>
    <link:label id="lab_rnr_RedeemableNoncontrollingInterestMember_880F2DA93537BC0EAE7BE8A94F4905DD_documentation_en-US" xlink:label="lab_rnr_RedeemableNoncontrollingInterestMember_880F2DA93537BC0EAE7BE8A94F4905DD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This item represents that portion of equity (net assets) in redeemable noncontrolling interests not attributable, directly or indirectly to the parent.</link:label>
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    <link:label id="lab_srt_MaximumMember_30F6087E5FA2DBC7BCCEE8A94F4ABBF0_terseLabel_en-US" xlink:label="lab_srt_MaximumMember_30F6087E5FA2DBC7BCCEE8A94F4ABBF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">High</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_30F6087E5FA2DBC7BCCEE8A94F4ABBF0" xlink:type="locator" />
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    <link:label id="lab_srt_OwnershipAxis_76FB592C188DD5351382E8A94F4A80C6_terseLabel_en-US" xlink:label="lab_srt_OwnershipAxis_76FB592C188DD5351382E8A94F4A80C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership [Axis]</link:label>
    <link:label id="lab_srt_OwnershipAxis_76FB592C188DD5351382E8A94F4A80C6_label_en-US" xlink:label="lab_srt_OwnershipAxis_76FB592C188DD5351382E8A94F4A80C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ownership [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_OwnershipAxis" xlink:label="loc_srt_OwnershipAxis_76FB592C188DD5351382E8A94F4A80C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipAxis_76FB592C188DD5351382E8A94F4A80C6" xlink:to="lab_srt_OwnershipAxis_76FB592C188DD5351382E8A94F4A80C6" xlink:type="arc" />
    <link:label id="lab_srt_OwnershipDomain_3BC5F230B272E588C575E8A94F4A76B7_terseLabel_en-US" xlink:label="lab_srt_OwnershipDomain_3BC5F230B272E588C575E8A94F4A76B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership [Domain]</link:label>
    <link:label id="lab_srt_OwnershipDomain_3BC5F230B272E588C575E8A94F4A76B7_label_en-US" xlink:label="lab_srt_OwnershipDomain_3BC5F230B272E588C575E8A94F4A76B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ownership [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_OwnershipDomain" xlink:label="loc_srt_OwnershipDomain_3BC5F230B272E588C575E8A94F4A76B7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipDomain_3BC5F230B272E588C575E8A94F4A76B7" xlink:to="lab_srt_OwnershipDomain_3BC5F230B272E588C575E8A94F4A76B7" xlink:type="arc" />
    <link:label id="lab_us-gaap_MinorityInterestLineItems_3A372F341120AE47403CE8A94F4B5572_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestLineItems_3A372F341120AE47403CE8A94F4B5572" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Line Items]</link:label>
    <link:label id="lab_us-gaap_MinorityInterestLineItems_3A372F341120AE47403CE8A94F4B5572_label_en-US" xlink:label="lab_us-gaap_MinorityInterestLineItems_3A372F341120AE47403CE8A94F4B5572" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterestLineItems" xlink:label="loc_us-gaap_MinorityInterestLineItems_3A372F341120AE47403CE8A94F4B5572" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_771AFD94AA3391812A6CE8A94F4B0F2D_verboseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_771AFD94AA3391812A6CE8A94F4B0F2D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Redeemable noncontrolling interest, ownership percentage</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_771AFD94AA3391812A6CE8A94F4B0F2D_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_771AFD94AA3391812A6CE8A94F4B0F2D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Ownership Percentage by Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_771AFD94AA3391812A6CE8A94F4B0F2D" xlink:type="locator" />
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    <link:label id="lab_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF_terseLabel_en-US" xlink:label="lab_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share repurchase requests, percent of aggregate shares, limit</link:label>
    <link:label id="lab_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF_label_en-US" xlink:label="lab_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Redeemable Noncontrolling Interest, Redemption Requirement, Percentage of Aggregate Shares Held, Maximum</link:label>
    <link:label id="lab_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF_documentation_en-US" xlink:label="lab_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Redeemable Noncontrolling Interest, Redemption Requirement, Percentage of Aggregate Shares Held, Maximum</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum" xlink:label="loc_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF" xlink:to="lab_rnr_RedeemableNoncontrollingInterestRedemptionRequirementPercentageOfAggregateSharesHeldMaximum_91674C27C2EA9EC7FB32E8A94F4BCAFF" xlink:type="arc" />
    <link:label id="lab_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E_terseLabel_en-US" xlink:label="lab_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share repurchase requests, limit</link:label>
    <link:label id="lab_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E_label_en-US" xlink:label="lab_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minority Interest, Aggregate Share Repurchase Request, Limit As Percent Of Capital</link:label>
    <link:label id="lab_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E_documentation_en-US" xlink:label="lab_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This item limits the aggregate of all share repurchase requests to 25% of DaVinciRe's capital in any given year and satisfying all applicable regulatory requirements. If total shareholder requests exceed 25% of DaVinciRe's capital, the number of shares repurchased will be reduced among the requesting shareholders pro-rata, based on the amounts desired to be repurchased.</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital" xlink:label="loc_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E" xlink:to="lab_rnr_MinorityInterestAggregateShareRepurchaseRequestLimitAsPercentOfCapital_FD43428E52E1725BA3D8E8A94F4BBA2E" xlink:type="arc" />
    <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_E31E7940566B8DF27326E8A94F4C7A64_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_E31E7940566B8DF27326E8A94F4C7A64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling interest, value subscribed</link:label>
    <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_E31E7940566B8DF27326E8A94F4C7A64_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_E31E7940566B8DF27326E8A94F4C7A64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Increase from Subsidiary Equity Issuance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_E31E7940566B8DF27326E8A94F4C7A64" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_E31E7940566B8DF27326E8A94F4C7A64" xlink:to="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_E31E7940566B8DF27326E8A94F4C7A64" xlink:type="arc" />
    <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_13B86449164AE8398C9FE8A94F4CF258_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_13B86449164AE8398C9FE8A94F4CF258" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling interest, increase from sale of parent equity interest</link:label>
    <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_13B86449164AE8398C9FE8A94F4CF258_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_13B86449164AE8398C9FE8A94F4CF258" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Increase from Sale of Parent Equity Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_13B86449164AE8398C9FE8A94F4CF258" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_13B86449164AE8398C9FE8A94F4CF258" xlink:to="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_13B86449164AE8398C9FE8A94F4CF258" xlink:type="arc" />
    <link:label id="lab_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952_terseLabel_en-US" xlink:label="lab_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Written notice period for redemption</link:label>
    <link:label id="lab_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952_label_en-US" xlink:label="lab_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Redemption Provision, Notice Period</link:label>
    <link:label id="lab_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952_documentation_en-US" xlink:label="lab_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Redemption Provision, Notice Period</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod" xlink:label="loc_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952" xlink:to="lab_rnr_NoncontrollingInterestRedemptionProvisionNoticePeriod_3A2510E500D9139BAFA5E8A94F4CD952" xlink:type="arc" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1" xlink:label="loc_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1_CA3B57CCE53507ED91DA1B559BF10A5F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1_CA3B57CCE53507ED91DA1B559BF10A5F" xlink:to="lab_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1_CA3B57CCE53507ED91DA1B559BF10A5F" xlink:type="arc" />
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    <link:label id="lab_rnr_NetClaimsAndClaimsExpenseRatioCurrentYear_034E2D0142F01E2D7B361B559BF1203A_label_en-US" xlink:label="lab_rnr_NetClaimsAndClaimsExpenseRatioCurrentYear_034E2D0142F01E2D7B361B559BF1203A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Claims and Claims Expense Ratio Current Year</link:label>
    <link:label id="lab_rnr_NetClaimsAndClaimsExpenseRatioCurrentYear_034E2D0142F01E2D7B361B559BF1203A_documentation_en-US" xlink:label="lab_rnr_NetClaimsAndClaimsExpenseRatioCurrentYear_034E2D0142F01E2D7B361B559BF1203A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net claims and claim expense ratio - current accident year is derived by dividing net claims and claim expense - current accident year by net premiums earned.</link:label>
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    <link:label id="lab_rnr_NetClaimsAndClaimExpenseRatioPriorYears_FA3954CAA1EFE2B0DF681B559BF1326D_terseLabel_en-US" xlink:label="lab_rnr_NetClaimsAndClaimExpenseRatioPriorYears_FA3954CAA1EFE2B0DF681B559BF1326D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net claims and claim expense ratio &#8211; prior accident years</link:label>
    <link:label id="lab_rnr_NetClaimsAndClaimExpenseRatioPriorYears_FA3954CAA1EFE2B0DF681B559BF1326D_label_en-US" xlink:label="lab_rnr_NetClaimsAndClaimExpenseRatioPriorYears_FA3954CAA1EFE2B0DF681B559BF1326D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Claims And Claim Expense Ratio Prior Years</link:label>
    <link:label id="lab_rnr_NetClaimsAndClaimExpenseRatioPriorYears_FA3954CAA1EFE2B0DF681B559BF1326D_documentation_en-US" xlink:label="lab_rnr_NetClaimsAndClaimExpenseRatioPriorYears_FA3954CAA1EFE2B0DF681B559BF1326D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net claims and claim expense ratio - prior accident years is derived by dividing net claims and claim expenses - prior accident years by net premiums earned.</link:label>
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    <link:label id="lab_us-gaap_LossRatio_F2EC8040FF4E821BE4CB1B559BF1B5EF_totalLabel_en-US" xlink:label="lab_us-gaap_LossRatio_F2EC8040FF4E821BE4CB1B559BF1B5EF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net claims and claim expense ratio &#8211; calendar year</link:label>
    <link:label id="lab_us-gaap_LossRatio_F2EC8040FF4E821BE4CB1B559BF1B5EF_label_en-US" xlink:label="lab_us-gaap_LossRatio_F2EC8040FF4E821BE4CB1B559BF1B5EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Ratio</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossRatio" xlink:label="loc_us-gaap_LossRatio_F2EC8040FF4E821BE4CB1B559BF1B5EF" xlink:type="locator" />
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    <link:label id="lab_us-gaap_UnderwritingExpenseRatio_A14F9962028ACE3B5AD71B559BF2C1DA_terseLabel_en-US" xlink:label="lab_us-gaap_UnderwritingExpenseRatio_A14F9962028ACE3B5AD71B559BF2C1DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Underwriting expense ratio</link:label>
    <link:label id="lab_us-gaap_UnderwritingExpenseRatio_A14F9962028ACE3B5AD71B559BF2C1DA_label_en-US" xlink:label="lab_us-gaap_UnderwritingExpenseRatio_A14F9962028ACE3B5AD71B559BF2C1DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Underwriting Expense Ratio</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnderwritingExpenseRatio" xlink:label="loc_us-gaap_UnderwritingExpenseRatio_A14F9962028ACE3B5AD71B559BF2C1DA" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CombinedRatio_6AF45F9551EEA1AC8EFA1B559BF2A829_totalLabel_en-US" xlink:label="lab_us-gaap_CombinedRatio_6AF45F9551EEA1AC8EFA1B559BF2A829" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Combined ratio</link:label>
    <link:label id="lab_us-gaap_CombinedRatio_6AF45F9551EEA1AC8EFA1B559BF2A829_label_en-US" xlink:label="lab_us-gaap_CombinedRatio_6AF45F9551EEA1AC8EFA1B559BF2A829" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Combined Ratio</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CombinedRatio" xlink:label="loc_us-gaap_CombinedRatio_6AF45F9551EEA1AC8EFA1B559BF2A829" xlink:type="locator" />
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    <link:label id="lab_rnr_ScheduleofStatutoryCapitalSurplusandUnrestrictedNetAssetsTableTextBlock_2E3BDBC427D06A597C51D3E8266490F1_label_en-US" xlink:label="lab_rnr_ScheduleofStatutoryCapitalSurplusandUnrestrictedNetAssetsTableTextBlock_2E3BDBC427D06A597C51D3E8266490F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Statutory Capital, Surplus and Unrestricted Net Assets [Table Text Block]</link:label>
    <link:label id="lab_rnr_ScheduleofStatutoryCapitalSurplusandUnrestrictedNetAssetsTableTextBlock_2E3BDBC427D06A597C51D3E8266490F1_documentation_en-US" xlink:label="lab_rnr_ScheduleofStatutoryCapitalSurplusandUnrestrictedNetAssetsTableTextBlock_2E3BDBC427D06A597C51D3E8266490F1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Statutory Capital, Surplus and Unrestricted Net Assets [Table Text Block]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_ScheduleofStatutoryCapitalSurplusandUnrestrictedNetAssetsTableTextBlock" xlink:label="loc_rnr_ScheduleofStatutoryCapitalSurplusandUnrestrictedNetAssetsTableTextBlock_2E3BDBC427D06A597C51D3E8266490F1" xlink:type="locator" />
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    <link:label id="lab_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C_terseLabel_en-US" xlink:label="lab_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Statutory Net (Loss) Income</link:label>
    <link:label id="lab_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C_label_en-US" xlink:label="lab_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Statutory Net Income (Loss) [Table Text Block]</link:label>
    <link:label id="lab_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C_documentation_en-US" xlink:label="lab_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Statutory Net Income (Loss) [Table Text Block]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock" xlink:label="loc_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C" xlink:to="lab_rnr_ScheduleofStatutoryNetIncomeLossTableTextBlock_4EF747630B4CB939D6E1D3E826641C0C" xlink:type="arc" />
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_24970364C61180DA13C788C11690A478_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_24970364C61180DA13C788C11690A478" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Future Minimum Payments, Operating Leases</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_24970364C61180DA13C788C11690A478_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_24970364C61180DA13C788C11690A478" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Maturity [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_24970364C61180DA13C788C11690A478" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_24970364C61180DA13C788C11690A478" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_24970364C61180DA13C788C11690A478" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_5458EC6D0798DD36F95788C1168FAD00_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_5458EC6D0798DD36F95788C1168FAD00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Future Minimum Payments, Finance Leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_5458EC6D0798DD36F95788C1168FAD00_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_5458EC6D0798DD36F95788C1168FAD00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Lease, Liability, Maturity [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_5458EC6D0798DD36F95788C1168FAD00" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_5458EC6D0798DD36F95788C1168FAD00" xlink:to="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_5458EC6D0798DD36F95788C1168FAD00" xlink:type="arc" />
    <link:label id="lab_srt_CondensedFinancialStatementsTextBlock_C51C399CE34814ECDD8A88C20A36E70E_terseLabel_en-US" xlink:label="lab_srt_CondensedFinancialStatementsTextBlock_C51C399CE34814ECDD8A88C20A36E70E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Condensed Consolidating Financial Information Provided in Connection with Outstanding Debt of Subsidiaries</link:label>
    <link:label id="lab_srt_CondensedFinancialStatementsTextBlock_C51C399CE34814ECDD8A88C20A36E70E_label_en-US" xlink:label="lab_srt_CondensedFinancialStatementsTextBlock_C51C399CE34814ECDD8A88C20A36E70E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Condensed Financial Statements [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CondensedFinancialStatementsTextBlock" xlink:label="loc_srt_CondensedFinancialStatementsTextBlock_C51C399CE34814ECDD8A88C20A36E70E" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_5CA9B09EDFE4E8833841A0C7D08B8AB8_terseLabel_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_5CA9B09EDFE4E8833841A0C7D08B8AB8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Redeemable Noncontrolling Interest, by Legal Entity [Table]</link:label>
    <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_5CA9B09EDFE4E8833841A0C7D08B8AB8_label_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_5CA9B09EDFE4E8833841A0C7D08B8AB8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Redeemable Noncontrolling Interest, by Legal Entity [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_5CA9B09EDFE4E8833841A0C7D08B8AB8" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestLineItems_FE7121B475E122F17271A0C7D08CD8CB_label_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestLineItems_FE7121B475E122F17271A0C7D08CD8CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Redeemable Noncontrolling Interest [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestLineItems" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestLineItems_FE7121B475E122F17271A0C7D08CD8CB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestLineItems_FE7121B475E122F17271A0C7D08CD8CB" xlink:to="lab_us-gaap_RedeemableNoncontrollingInterestLineItems_FE7121B475E122F17271A0C7D08CD8CB" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_5BFC3ADE09FF2566EFE4A0C7D08DE300_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_5BFC3ADE09FF2566EFE4A0C7D08DE300" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income attributable to redeemable noncontrolling interests</link:label>
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    <link:label id="lab_us-gaap_USStatesAndPoliticalSubdivisionsMember_85F3CD7CF45A734DEE47F28D880007D0_terseLabel_en-US" xlink:label="lab_us-gaap_USStatesAndPoliticalSubdivisionsMember_85F3CD7CF45A734DEE47F28D880007D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Municipal</link:label>
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    <link:label id="lab_us-gaap_ForeignGovernmentDebtSecuritiesMember_EAA02EE0C4A22CAB276FF28D8800FCE2_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignGovernmentDebtSecuritiesMember_EAA02EE0C4A22CAB276FF28D8800FCE2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-U.S. government</link:label>
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    <link:label id="lab_rnr_NonAgencyPrimeResidentialMortgageBackedSecuritiesMember_CB6F76930A435295C307F28D88015F06_terseLabel_en-US" xlink:label="lab_rnr_NonAgencyPrimeResidentialMortgageBackedSecuritiesMember_CB6F76930A435295C307F28D88015F06" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-agency prime residential mortgage-backed</link:label>
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    <link:label id="lab_rnr_NonAgencyPrimeResidentialMortgageBackedSecuritiesMember_CB6F76930A435295C307F28D88015F06_documentation_en-US" xlink:label="lab_rnr_NonAgencyPrimeResidentialMortgageBackedSecuritiesMember_CB6F76930A435295C307F28D88015F06" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt securities collateralized by prime residential mortgages</link:label>
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    <link:label id="lab_us-gaap_HedgeFundsMember_3754AAE47C774C6E41C6F28D880366E9_terseLabel_en-US" xlink:label="lab_us-gaap_HedgeFundsMember_3754AAE47C774C6E41C6F28D880366E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedge funds</link:label>
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    <link:label id="lab_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_3471369CD68F7926C7E7F28D8804392A_label_en-US" xlink:label="lab_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_3471369CD68F7926C7E7F28D8804392A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Measured at Net Asset Value Per Share [Member]</link:label>
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    <link:label id="lab_rnr_AssumedandCededReInsuranceContractsGroupTwoMember_37053B7B2684AB092DD4F28D8806AACD_terseLabel_en-US" xlink:label="lab_rnr_AssumedandCededReInsuranceContractsGroupTwoMember_37053B7B2684AB092DD4F28D8806AACD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assumed reinsurance contract</link:label>
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    <link:label id="lab_rnr_OtherAssetsLiabilitiesMember_8B574B0AFC1321103B8FF28D880869FE_terseLabel_en-US" xlink:label="lab_rnr_OtherAssetsLiabilitiesMember_8B574B0AFC1321103B8FF28D880869FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets and (liabilities)</link:label>
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    <link:label id="lab_rnr_DebtSecuritiesWeightedAverageYieldToMaturity_D838EBB878A1DD19BA43F28D880B1264_terseLabel_en-US" xlink:label="lab_rnr_DebtSecuritiesWeightedAverageYieldToMaturity_D838EBB878A1DD19BA43F28D880B1264" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average yield to maturity</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CededCreditRiskUnsecuredMember" xlink:label="loc_us-gaap_CededCreditRiskUnsecuredMember_0733169CDF2C7E5884E80BFFA7E2F107" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_D18B2197172DEAC031090BFFA7E41AB4_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_D18B2197172DEAC031090BFFA7E41AB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Domain]</link:label>
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    <link:label id="lab_rnr_OtherLargeCatastropheEventsMember_C8511445E2F5D5184F1DF847D78B28C6_documentation_en-US" xlink:label="lab_rnr_OtherLargeCatastropheEventsMember_C8511445E2F5D5184F1DF847D78B28C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Large Catastrophe Events [Member]</link:label>
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    <link:label id="lab_rnr_TianjinExplosion2015Member_B8E336BF82605E2E76E2F847D78C2989_documentation_en-US" xlink:label="lab_rnr_TianjinExplosion2015Member_B8E336BF82605E2E76E2F847D78C2989" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tianjin Explosion (2015) [Member]</link:label>
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    <link:label id="lab_rnr_OtherSmallCatastropheEventsAndAttritionalLossMovementsMember_86024F4D541DC058A3FEF847D78CD8EA_documentation_en-US" xlink:label="lab_rnr_OtherSmallCatastropheEventsAndAttritionalLossMovementsMember_86024F4D541DC058A3FEF847D78CD8EA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Small Catastrophe Events And Attritional Loss Movements [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_OtherSmallCatastropheEventsAndAttritionalLossMovementsMember" xlink:label="loc_rnr_OtherSmallCatastropheEventsAndAttritionalLossMovementsMember_86024F4D541DC058A3FEF847D78CD8EA" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncatastrophicEventAxis" xlink:label="loc_us-gaap_NoncatastrophicEventAxis_6FCA3EED754B7739668DF847D78DAA65" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NoncatastrophicEventDomain_E07903D28D462066AB81F847D78D1C21_label_en-US" xlink:label="lab_us-gaap_NoncatastrophicEventDomain_E07903D28D462066AB81F847D78D1C21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncatastrophic Event [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncatastrophicEventDomain" xlink:label="loc_us-gaap_NoncatastrophicEventDomain_E07903D28D462066AB81F847D78D1C21" xlink:type="locator" />
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    <link:label id="lab_rnr_ReportedClaimsLessThanExpectedMember_E35BC41D63EE291F7AE5F847D78D1049_label_en-US" xlink:label="lab_rnr_ReportedClaimsLessThanExpectedMember_E35BC41D63EE291F7AE5F847D78D1049" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reported Claims Less than Expected [Member]</link:label>
    <link:label id="lab_rnr_ReportedClaimsLessThanExpectedMember_E35BC41D63EE291F7AE5F847D78D1049_documentation_en-US" xlink:label="lab_rnr_ReportedClaimsLessThanExpectedMember_E35BC41D63EE291F7AE5F847D78D1049" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reported Claims Less than Expected [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_ReportedClaimsLessThanExpectedMember" xlink:label="loc_rnr_ReportedClaimsLessThanExpectedMember_E35BC41D63EE291F7AE5F847D78D1049" xlink:type="locator" />
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    <link:label id="lab_rnr_OgdenRateChangeMember_A181381B8CF82150FEA8F847D78EFD8B_label_en-US" xlink:label="lab_rnr_OgdenRateChangeMember_A181381B8CF82150FEA8F847D78EFD8B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ogden Rate Change [Member]</link:label>
    <link:label id="lab_rnr_OgdenRateChangeMember_A181381B8CF82150FEA8F847D78EFD8B_documentation_en-US" xlink:label="lab_rnr_OgdenRateChangeMember_A181381B8CF82150FEA8F847D78EFD8B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ogden Rate Change [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_OgdenRateChangeMember" xlink:label="loc_rnr_OgdenRateChangeMember_A181381B8CF82150FEA8F847D78EFD8B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnr_OgdenRateChangeMember_A181381B8CF82150FEA8F847D78EFD8B" xlink:to="lab_rnr_OgdenRateChangeMember_A181381B8CF82150FEA8F847D78EFD8B" xlink:type="arc" />
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    <link:label id="lab_rnr_ChangeInActuarialAssumptionMember_BA997B03431BEB12F039F847D78EE62F_documentation_en-US" xlink:label="lab_rnr_ChangeInActuarialAssumptionMember_BA997B03431BEB12F039F847D78EE62F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Change in Actuarial Assumption [Member]</link:label>
    <link:loc xlink:href="rnr-20191231.xsd#rnr_ChangeInActuarialAssumptionMember" xlink:label="loc_rnr_ChangeInActuarialAssumptionMember_BA997B03431BEB12F039F847D78EE62F" xlink:type="locator" />
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