| Standard label: | Trademarks [Member] |
| Name: | us-gaap:TrademarksMember |
| Documentation: | Rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:TrademarksMember |
| Label | Role | Language |
| Trademarks [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 805 20 55 14 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 805 |