| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/SECScheduleArticle12-17ReinsuranceReinsurancePremiumsForInsuranceCompaniesByProductSegmentTable |
| Type | Element |
|---|---|
| Hypercube | srt:ReinsurancePremiumsForInsuranceCompaniesByProductSegmentTable |
| Explicit | srt:ProductOrServiceAxis |
| Member | srt:ProductsAndServicesDomain |
| Member | us-gaap:VariableAnnuityMember |
| Member | us-gaap:VariableLifeMember |
| Member | us-gaap:UniversalLifeMember |
| Member | us-gaap:NontraditionalLongDurationContractsMember |
| Member | us-gaap:GroupPoliciesMember |
| Member | us-gaap:IndividualPoliciesMember |
| Member | us-gaap:LifeAndAnnuityInsuranceProductLineMember |
| Member | us-gaap:LifeInsuranceSegmentMember |
| Member | us-gaap:InvestmentsSegmentMember |
| Member | us-gaap:AccidentAndHealthInsuranceSegmentMember |
| Member | us-gaap:HealthInsuranceProductLineMember |
| Member | us-gaap:FinancialGuaranteeInsuranceSegmentMember |
| Member | us-gaap:PropertyLiabilityAndCasualtyInsuranceSegmentMember |
| Member | us-gaap:PropertyAndCasualtyPersonalInsuranceProductLineMember |
| Member | us-gaap:PropertyAndCasualtyCommercialInsuranceProductLineMember |
| Member | us-gaap:PropertyInsuranceProductLineMember |
| Member | us-gaap:SuretySegmentMember |
| Member | us-gaap:TitleInsuranceSegmentMember |
| Member | us-gaap:OtherInsuranceProductLineMember |
| Member | us-gaap:OtherShortdurationInsuranceProductLineMember |
| Member | us-gaap:OtherLongdurationInsuranceProductLineMember |
| Label/QName |
|---|
srt:ReinsurancePremiumsForInsuranceCompaniesByProductSegmentLineItems |
us-gaap:ReinsurancePremiumsForInsuranceCompaniesByProductSegmentNetAmountAbstract |
us-gaap:DirectPremiumsEarned |
us-gaap:CededPremiumsEarned |
us-gaap:AssumedPremiumsEarned |
us-gaap:PremiumsEarnedNet |
srt:LifeInsuranceInForceNetAbstract |
srt:LifeInsuranceInForceGross |
srt:LifeInsuranceInForceCeded |
srt:LifeInsuranceInForceAssumed |
srt:LifeInsuranceInForceNet |
srt:LifeInsuranceInForcePercentageAssumedToNet |
us-gaap:PremiumsPercentageAssumedToNet |