| Standard label: | Deferred Tax Liability Not Recognized, Determination of Deferred Tax Liability is Not Practicable, Policyholders' Surplus |
| Name: | us-gaap:DeferredTaxLiabilityNotRecognizedDeterminationOfDeferredTaxLiabilityIsNotPracticablePolicyholdersSurplus |
| Documentation: | Assertion that the determination of the amount of the unrecognized deferred tax liability relating to a temporary difference due to a policyholders' surplus is not practicable. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DeferredTaxLiabilityNotRecognizedDeterminationOfDeferredTaxLiabilityIsNotPracticablePolicyholdersSurplus |
| Label | Role | Language |
| Deferred Tax Liability Not Recognized, Determination of Deferred Tax Liability is Not Practicable, Policyholders' Surplus | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 740 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |