| Standard label: | Revenue, Transaction Price Measurement, Tax Exclusion [true false] | 
| Name: | us-gaap:RevenueTransactionPriceMeasurementTaxExclusion | 
| Documentation: | Indicates (true false) whether accounting policy was elected to exclude from measurement of transaction price tax assessed by governmental authority that was both imposed on and concurrent with specific revenue-producing transaction, and collected from customer. Includes, but is not limited to, sales, use, value-added, and excise tax. | 
| Object type: | cm:Concept | 
| Data type: | Yes/No (xbrli:booleanItemType) | 
| Period type: | For Period (duration) | 
| Balance type: | (no balance type) | 
| Abstract: | false | 
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:RevenueTransactionPriceMeasurementTaxExclusion | 
| Label | Role | Language | 
| Revenue, Transaction Price Measurement, Tax Exclusion [true false] | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 606 10 32 2A | http://www.xbrl.org/2003/role/disclosureRef | 606 |