| Standard label: | Reinsurance Recoverable for Unpaid Claims and Claims Adjustments |
| Name: | us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments |
| Documentation: | Amount, after valuation allowance, recoverable under reinsurance contracts for losses reported to the ceding insurer but not yet paid and amounts expected for incurred losses and settlement expenses, which have not yet been reported to the ceding insurer. |
| 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:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments |
| Label | Role | Language |
| Reinsurance Recoverable for Unpaid Claims and Claims Adjustments | http://www.xbrl.org/2003/role/label | en-US |
| Reinsurance Recoverable for Unpaid Claims and Claims Adjustments, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Reinsurance Recoverable for Unpaid Claims and Claims Adjustments, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Reinsurance Recoverable for Unpaid Claims and Claims Adjustments, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 20 50 5 | http://www.xbrl.org/2009/role/commonPracticeRef | 944 |
| FASB Accounting Standards Codification 944 310 45 6 | http://www.xbrl.org/2009/role/commonPracticeRef | 944 |
| FASB Accounting Standards Codification 944 40 50 3 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |
| FASB Accounting Standards Codification 944 40 50 3 (cc) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |