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Condensed Statements of Cash Flows - Parent Company Only (Details) Details 126 false false R127.htm 9954561 - Disclosure - SCHEDULE III - Supplementary Insurance Information (Details) Sheet http://www.partnerre.com/role/SCHEDULEIIISupplementaryInsuranceInformationDetails SCHEDULE III - Supplementary Insurance Information (Details) Details http://www.partnerre.com/role/SCHEDULEIIISupplementaryInsuranceInformation 127 false false R128.htm 9954562 - Disclosure - SCHEDULE IV - Reinsurance (Details) Sheet http://www.partnerre.com/role/SCHEDULEIVReinsuranceDetails SCHEDULE IV - Reinsurance (Details) Details http://www.partnerre.com/role/SCHEDULEIVReinsurance 128 false false R129.htm 9954563 - Disclosure - SCHEDULE VI - Supplemental Information Concerning Property-Casualty Insurance Operations (Details) Sheet http://www.partnerre.com/role/SCHEDULEVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails SCHEDULE VI - Supplemental Information Concerning Property-Casualty Insurance Operations (Details) Details http://www.partnerre.com/role/SCHEDULEVISupplementalInformationConcerningPropertyCasualtyInsuranceOperations 129 false false All Reports Book All Reports [DQC.US.0014.2795] us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral has a value of -7631000 which is less than zero. This element should not have a negative value. The preparer should consider if the value is input correctly for this assertion and, after considering the appropriateness of the input, if incorrect, input the amount as a positive (i.e., absolute) value and provide a negated label. The properties of this us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral fact are: Context: c-8 Unit: usd - pre-20231231.htm 4 - pre-20231231.htm 4 [dqc-0015-Negative-Values] Fact us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid has a value of -1775000 which is less than zero. This element should not have a negative value. The preparer should consider if the value is input correctly for this assertion and, after considering the appropriateness of the input, if incorrect, input the amount as a positive (i.e., absolute) value and provide a negated label. The properties of this us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid fact are: Context: c-1105, Unit: usd, Rule Element Id: 6891. pre-20231231.htm 4 [dqc-0015-Negative-Values] Fact us-gaap:DefinedBenefitPlanPlanAssetsBenefitsPaid has a value of -1775000 which is less than zero. This element should not have a negative value. The preparer should consider if the value is input correctly for this assertion and, after considering the appropriateness of the input, if incorrect, input the amount as a positive (i.e., absolute) value and provide a negated label. The properties of this us-gaap:DefinedBenefitPlanPlanAssetsBenefitsPaid fact are: Context: c-1105, Unit: usd, Rule Element Id: 6897. pre-20231231.htm 4 pre-20231231.htm pre-20231231.xsd pre-20231231_cal.xml pre-20231231_def.xml pre-20231231_lab.xml pre-20231231_pre.xml http://fasb.org/srt/2023 http://fasb.org/us-gaap/2023 http://xbrl.sec.gov/dei/2023 true true