| Standard label: | Disposal Group Classification [Axis] |
| Name: | us-gaap:DisposalGroupClassificationAxis |
| Documentation: | Information by disposal group classification. |
| Object type: | cm:Axis |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DisposalGroupClassificationAxis |
| Label | Role | Language |
| Disposal Group Classification [Axis] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 205 20 50 5C (a)(2) | http://www.xbrl.org/2003/role/disclosureRef | 205 |