| Standard label: | Short-duration Insurance Contract, Cumulative Number of Reported Claims |
| Name: | us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims |
| Documentation: | Cumulative number of reported claims for short-duration insurance contracts. |
| Object type: | cm:Concept |
| Data type: | Integer (xbrli:integerItemType) |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims |
| Label | Role | Language |
| Short-duration Insurance Contract, Cumulative Number of Reported Claims | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 40 50 4D (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |