| Standard label: | Lessee, Operating Sublease, Residual Value Guarantee, Description |
| Name: | us-gaap:LesseeOperatingSubleaseResidualValueGuaranteeDescription |
| Documentation: | Description of terms and conditions of residual value guarantee provided by sublessee for 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:LesseeOperatingSubleaseResidualValueGuaranteeDescription |
| Label | Role | Language |
| Lessee, Operating Sublease, Residual Value Guarantee, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 842 20 50 3 (a)(4) | http://www.xbrl.org/2003/role/disclosureRef | 842 |