| Standard label: | Reinsurance Recoverable, Guarantee Benefit |
| Name: | us-gaap:ReinsuranceRecoverableGuaranteeBenefits |
| Documentation: | Sum of the amount of guaranteed minimum benefits the ceding insurer expects to recover on insurance policies ceded to other insurance entities as of the balance sheet date for all guaranteed benefit types. |
| 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:ReinsuranceRecoverableGuaranteeBenefits |
| Label | Role | Language |
| Reinsurance Recoverable, Guarantee Benefit | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 20 55 15 | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |
| FASB Accounting Standards Codification 944 80 50 1 (d) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |