| Standard label: | Share-based Payment Arrangement, Earnings Per Share Computation, Description |
| Name: | us-gaap:SharebasedCompensationEffectOnEarningsPerShare |
| Documentation: | Description of treatment of share-based payment arrangement in earnings per share computation. |
| 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:SharebasedCompensationEffectOnEarningsPerShare |
| Label | Role | Language |
| Share-based Payment Arrangement, Earnings Per Share Computation, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |