| Standard label: | Liability for Future Policy Benefit, Expected Future Gross Premium, Discounted, before Reinsurance |
| Name: | us-gaap:LiabilityForFuturePolicyBenefitExpectedFutureGrossPremiumDiscountedBeforeReinsurance |
| Documentation: | Amount, before effect of reinsurance, of discounted balance for expected future gross premium component of liability for future policy benefit. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LiabilityForFuturePolicyBenefitExpectedFutureGrossPremiumDiscountedBeforeReinsurance |
| Label | Role | Language |
| Liability for Future Policy Benefit, Expected Future Gross Premium, Discounted, before Reinsurance | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 40 50 6 (b)(1) | http://www.xbrl.org/2003/role/disclosureRef | 944 |