| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceLongDurationContractsTmp042MarketRiskBenefitTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:MarketRiskBenefitTable |
| Explicit | srt:ProductOrServiceAxis |
| Member | srt:ProductsAndServicesDomain |
| Member | us-gaap:VariableAnnuityMember |
| Member | us-gaap:IndexedAnnuityMember |
| Label/QName |
|---|
us-gaap:MarketRiskBenefitLineItems |
us-gaap:MarketRiskBenefitAssetAmount |
us-gaap:MarketRiskBenefitLiabilityAmount |
us-gaap:MarketRiskBenefitAfterIncreaseDecreaseFromInstrumentSpecificCreditRisk |