| Standard label: | Liability for Unpaid Claims and Claims Adjustment Expense, Net |
| Name: | us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet |
| Documentation: | Liability as of the balance sheet date for amounts representing estimated cost of settling unpaid claims under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet |
| Label | Role | Language |
| Liability for Unpaid Claims and Claims Adjustment Expense, Net | http://www.xbrl.org/2003/role/label | en-US |
| Liability for Unpaid Claims and Claims Adjustment Expense, Net, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Liability for Unpaid Claims and Claims Adjustment Expense, Net, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Liability for Unpaid Claims and Claims Adjustment Expense, Net, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03(13)(a)) | http://fasb.org/us-gaap/role/ref/legacyRef | 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 |