| Standard label: | Building and Building Improvements [Member] |
| Name: | us-gaap:BuildingAndBuildingImprovementsMember |
| Documentation: | Facility held for productive use including, but not limited to, office, production, storage and distribution facilities and any addition, improvement, or renovation to the structure, for example, but not limited to, interior masonry, interior flooring, electrical, and plumbing. |
| 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:BuildingAndBuildingImprovementsMember |
| Label | Role | Language |
| Building and Building Improvements [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |