| Standard label: | Excise and Sales Taxes | 
| Name: | us-gaap:ExciseAndSalesTaxes | 
| Documentation: | The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services. | 
| 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:ExciseAndSalesTaxes | 
| Label | Role | Language | 
| Excise and Sales Taxes | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 220 10 S99 2 (SX 210.5-03(1)) | http://www.xbrl.org/2003/role/disclosureRef | 220 | 
| Part Of Roll Up: | 
| us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization |