| Standard label: | Dividends, Stock |
| Name: | us-gaap:DividendsStock |
| Documentation: | Amount of paid and unpaid stock dividends declared for classes of stock, for example, but not limited to, common and preferred. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DividendsStock |
| Label | Role | Language |
| Dividends, Stock | http://www.xbrl.org/2003/role/label | en-US |
| Dividends, Stock, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 505 10 S99 1 (SX 210.3-04) | http://fasb.org/us-gaap/role/ref/legacyRef | 505 |
| FASB Accounting Standards Codification 942 405 45 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |