| Standard label: | Contract with Customer, Duration [Axis] |
| Name: | us-gaap:ContractWithCustomerDurationAxis |
| Documentation: | Information by duration of contract with customer. Includes, but is not limited to, short-term and long-term contracts. |
| Object type: | cm:Axis |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ContractWithCustomerDurationAxis |
| Label | Role | Language |
| Contract with Customer, Duration [Axis] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 606 10 55 91 (e) | http://www.xbrl.org/2003/role/exampleRef | 606 |