Index| Name | MajorCustomersAxis |
|---|---|
| Namespace | http://fasb.org/srt/2021-01-31 |
| Prefix | srt |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:dimensionItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
References
| Name | Value | Role |
|---|---|---|
| PublishDate | 2020-01 | http://fasb.org/us-gaap/role/tin/resource |
| Source | Taxonomy Implementation Guide | http://fasb.org/us-gaap/role/tin/resource |
| SourceName | Dimensional Modeling for Disclosures of Consolidated and Nonconsolidated Entities | http://fasb.org/us-gaap/role/tin/resource |
| pdfURI | https://www.fasb.org/consolidatedandnonconsolidatedentities_2018 | http://fasb.org/us-gaap/role/tin/resource |
| SourceName | Long-duration Insurance | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2019 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2018-08 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedReferences | true | http://fasb.org/srt/role/changeNote/changeNote |
| Source_ASU_Number | 2018-12 | http://fasb.org/srt/role/changeNote/changeNote |
| elementCreationTaxonomyVersion | 2009 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Publisher | FASB | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2009/role/commonPracticeRef |
| Topic | 606 | http://www.xbrl.org/2009/role/commonPracticeRef |
| SubTopic | 10 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Section | 50 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Paragraph | 5 | http://www.xbrl.org/2009/role/commonPracticeRef |
| URI | http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Publisher | FASB | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2009/role/commonPracticeRef |
| Topic | 944 | http://www.xbrl.org/2009/role/commonPracticeRef |
| SubTopic | 40 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Section | 55 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Paragraph | 13H | http://www.xbrl.org/2009/role/commonPracticeRef |
| Subparagraph | (c) | http://www.xbrl.org/2009/role/commonPracticeRef |
| URI | http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Publisher | FASB | http://www.xbrl.org/2003/role/exampleRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/exampleRef |
| Topic | 606 | http://www.xbrl.org/2003/role/exampleRef |
| SubTopic | 10 | http://www.xbrl.org/2003/role/exampleRef |
| Section | 55 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 91 | http://www.xbrl.org/2003/role/exampleRef |
| Subparagraph | (c) | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046 | http://www.xbrl.org/2003/role/exampleRef |
| Publisher | FASB | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/disclosureRef |
| Topic | 280 | http://www.xbrl.org/2003/role/disclosureRef |
| SubTopic | 10 | http://www.xbrl.org/2003/role/disclosureRef |
| Section | 50 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 42 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 | http://www.xbrl.org/2003/role/disclosureRef |
Related Child Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:AdditionalLiabilityLongDurationInsuranceCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| us-gaap:DeferredPolicyAcquisitionCostAndPresentValueOfFutureInsuranceProfitMajorCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| us-gaap:DeferredPolicyAcquisitionCostCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| us-gaap:DeferredSaleInducementCostCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| us-gaap:LiabilityForFuturePolicyBenefitCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| us-gaap:MarketRiskBenefitCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| us-gaap:PolicyholderAccountBalanceCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| us-gaap:PresentValueOfFutureInsuranceProfitCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| us-gaap:SeparateAccountLiabilityCustomerExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |