| Standard label: | Common Stock, Other Shares, Outstanding |
| Name: | us-gaap:CommonStockOtherSharesOutstanding |
| Documentation: | Total number of shares of other common stock instruments held by shareholders, such as exchangeable shares. May be all or portion of the number of common shares authorized. |
| Object type: | cm:Concept |
| Data type: | Shares (xbrli:sharesItemType) |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:CommonStockOtherSharesOutstanding |
| Label | Role | Language |
| Common Stock, Other Shares, Outstanding | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |