| Name | LiabilityForPolicyholderContractDepositsGeneralAssumptions |
|---|---|
| Namespace | http://fasb.org/us-gaap/2022 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Liability for Policyholder Contract Deposits, General Assumptions | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| General assumptions associated with the liability for estimated reserve for cumulative deposits plus credited interest and fund performance, less withdrawals, expenses and cost of insurance charges, as applicable. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| elementCreationTaxonomyVersion | 2008 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| SourceName | SEC Simplification | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2020 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedReferences | true | http://fasb.org/srt/role/changeNote/changeNote |
| Source_ASU_Number | 2019-07 | http://fasb.org/srt/role/changeNote/changeNote |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:LiabilityForPolicyholderContractDepositsAssumptionsAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance | |
us-gaap:LiabilityForPolicyholderContractDepositsAssumptionsAbstract | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceLiabilityForFuturePolicyBenefitByProductSegmentTable |