| Standard label: | Lessee, Operating Lease, Lease Not yet Commenced, Description |
| Name: | us-gaap:LesseeOperatingLeaseLeaseNotYetCommencedDescription |
| Documentation: | Description of lessee's operating lease that has not yet commenced. Including, but not limited to, nature of involvement with construction or design of underlying asset for lease. |
| 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:LesseeOperatingLeaseLeaseNotYetCommencedDescription |
| Label | Role | Language |
| Lessee, Operating Lease, Lease Not yet Commenced, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 842 20 50 3 (b) | http://www.xbrl.org/2009/role/commonPracticeRef | 842 |