| Standard label: | Conversion of Stock, Type of Stock Converted |
| Name: | us-gaap:ConversionOfStockTypeOfStockConverted |
| Documentation: | The type of stock (i.e. preferred, common, treasury, etc.) being converted in a noncash (or part noncash) transaction. |
| 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:ConversionOfStockTypeOfStockConverted |
| Label | Role | Language |
| Conversion of Stock, Type of Stock Converted | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 230 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |
| FASB Accounting Standards Codification 230 10 50 4 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |
| FASB Accounting Standards Codification 230 10 50 5 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |