| Standard label: | Malpractice Loss Contingency, Description |
| Name: | us-gaap:MalpracticeLossContingencyDescription |
| Documentation: | Description of malpractice loss contingency may include, but is not limited to, the nature of the contingency and an estimate of the possible loss or range of loss or the statement that such an estimate cannot be made. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:MalpracticeLossContingencyDescription |
| Label | Role | Language |
| Malpractice Loss Contingency, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 450 20 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 450 |
| FASB Accounting Standards Codification 450 20 50 4 | http://fasb.org/us-gaap/role/ref/legacyRef | 450 |
| FASB Accounting Standards Codification 450 20 50 5 | http://fasb.org/us-gaap/role/ref/legacyRef | 450 |
| FASB Accounting Standards Codification 450 20 50 6 | http://fasb.org/us-gaap/role/ref/legacyRef | 450 |