| Standard label: | Operating Segments [Member] |
| Name: | us-gaap:OperatingSegmentsMember |
| Documentation: | Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity. |
| 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:OperatingSegmentsMember |
| Label | Role | Language |
| Operating Segments [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 280 10 50 22 (b) | http://www.xbrl.org/2003/role/disclosureRef | 280 |
| FASB Accounting Standards Codification 280 10 50 32 (b) | http://www.xbrl.org/2003/role/disclosureRef | 280 |