| Standard label: | SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Other Operating Expense |
| Name: | us-gaap:SupplementaryInsuranceInformationOtherOperatingExpense |
| Documentation: | Amount of operating expense classified as other, disclosed in supplementary insurance information. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:SupplementaryInsuranceInformationOtherOperatingExpense |
| Label | Role | Language |
| SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Other Operating Expense | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 235 S99 1 (SX 210.12-16(Column J)) | http://www.xbrl.org/2003/role/disclosureRef | 944 |