| Standard label: | Disposal Group, Including Discontinued Operation, Description and Timing of Disposal |
| Name: | us-gaap:DisposalGroupIncludingDiscontinuedOperationDescriptionAndTimingOfDisposal |
| Documentation: | Description of the facts and circumstances leading to the completed or expected disposal, and the manner and timing of that disposal. |
| 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:DisposalGroupIncludingDiscontinuedOperationDescriptionAndTimingOfDisposal |
| Label | Role | Language |
| Disposal Group, Including Discontinued Operation, Description and Timing of Disposal | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 205 20 50 1 (a)(1) | http://www.xbrl.org/2003/role/disclosureRef | 205 |
| FASB Accounting Standards Codification 205 20 50 1 (a)(2) | http://www.xbrl.org/2003/role/disclosureRef | 205 |
| FASB Accounting Standards Codification 205 20 S99 2 (SAB Topic 5.Z.5.Q2) | http://fasb.org/us-gaap/role/ref/legacyRef | 205 |
| FASB Accounting Standards Codification 360 10 50 3 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 360 |
| FASB Accounting Standards Codification 360 10 50 3 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 360 |