| Standard label: | Revenue Recognition, Excise and Sales Taxes |
| Name: | us-gaap:RevenueRecognitionExciseAndSalesTaxes |
| Documentation: | Describes whether the entity presents excise and sales taxes on either a gross basis (included in revenues and costs) or a net basis (excluded from revenue). |
| 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:RevenueRecognitionExciseAndSalesTaxes |
| Label | Role | Language |
| Revenue Recognition, Excise and Sales Taxes | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 235 10 50 3 | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 235 |