| Standard label: | Disposal Group, Including Discontinued Operation, Segment that Includes Disposal Group | 
| Name: | us-gaap:DisposalGroupIncludingDiscontinuedOperationSegmentThatIncludesDisposalGroup | 
| Documentation: | Identification of the segment that the disposal group, including discontinued operation is reported. | 
| 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:DisposalGroupIncludingDiscontinuedOperationSegmentThatIncludesDisposalGroup | 
| Label | Role | Language | 
| Disposal Group, Including Discontinued Operation, Segment that Includes Disposal Group | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 205 20 50 1 (d) | http://fasb.org/us-gaap/role/ref/legacyRef | 205 | 
| FASB Accounting Standards Codification 360 10 50 3 (f) | http://fasb.org/us-gaap/role/ref/legacyRef | 360 |