| Standard label: | Schedule of Stock by Class [Table] |
| Name: | us-gaap:ScheduleOfStockByClassTable |
| Documentation: | Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. |
| Object type: | cm:Table |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ScheduleOfStockByClassTable |
| Label | Role | Language |
| Schedule of Stock by Class [Table] | http://www.xbrl.org/2003/role/label | en-US |