| Standard label: | Lessee, Operating Sublease, Option to Terminate |
| Name: | us-gaap:LesseeOperatingSubleaseOptionToTerminate |
| Documentation: | Description of terms and conditions of option to terminate operating sublease. |
| 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:LesseeOperatingSubleaseOptionToTerminate |
| Label | Role | Language |
| Lessee, Operating Sublease, Option to Terminate | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 842 20 50 3 (a)(3) | http://www.xbrl.org/2003/role/disclosureRef | 842 |