| Standard label: | Short-duration Insurance Contracts, Discounted Liabilities [Table] |
| Name: | us-gaap:ShortdurationInsuranceContractsDiscountedLiabilitiesTable |
| Documentation: | Disclosure of information about liabilities for unpaid claims and claim adjustment expenses that are presented at present value. |
| Object type: | cm:Table |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ShortdurationInsuranceContractsDiscountedLiabilitiesTable |
| Label | Role | Language |
| Short-duration Insurance Contracts, Discounted Liabilities [Table] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 40 50 5 | http://www.xbrl.org/2003/role/disclosureRef | 944 |