| Standard label: | Liability for Title Claims and Claims Adjustment Expense |
| Name: | us-gaap:LiabilityForTitleClaimsAndClaimsAdjustmentExpense |
| Documentation: | The amount needed to reflect the estimated ultimate cost of settling asserted and unasserted claims estimated to have been incurred by the insureds on or before the balance sheet date pertaining to the existence of a lien, encumbrance, defect or other matter purportedly affecting the title to the interest as insured. |
| 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:LiabilityForTitleClaimsAndClaimsAdjustmentExpense |
| Label | Role | Language |
| Liability for Title Claims and Claims Adjustment Expense | http://www.xbrl.org/2003/role/label | en-US |
| Liability for Title Claims and Claims Adjustment Expense, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| 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 |