| Standard label: | Variable Lease, Payment |
| Name: | us-gaap:VariableLeasePayment |
| Documentation: | Amount of cash outflow for variable lease payment excluded from lease liability. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:VariableLeasePayment |
| Label | Role | Language |
| Variable Lease, Payment | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 842 20 45 5 (d) | http://www.xbrl.org/2003/role/disclosureRef | 842 |
| Part Of Roll Up: |
| us-gaap:PaymentsForOperatingActivities |