| Standard label: | Number of Employees, Geographic Area [Member] |
| Name: | us-gaap:NumberOfEmployeesGeographicAreaMember |
| Documentation: | The full-time equivalent number of the entity's employees in a specified geographic area as of the balance sheet date, when it serves as a benchmark in a concentration of risk calculation. |
| 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:NumberOfEmployeesGeographicAreaMember |
| Label | Role | Language |
| Number of Employees, Geographic Area [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |