| Standard label: | Disposal Group Classification [Domain] |
| Name: | us-gaap:DisposalGroupClassificationDomain |
| Documentation: | Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DisposalGroupClassificationDomain |
| Label | Role | Language |
| Disposal Group Classification [Domain] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |