| Standard label: | Up-front Payment Arrangement [Member] |
| Name: | us-gaap:UpFrontPaymentArrangementMember |
| Documentation: | Category of deferred revenue by arrangement wherein all amount due is received from customer before delivery of goods or services, and revenue will be recognized upon customer acceptance of delivered goods or services. |
| 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:UpFrontPaymentArrangementMember |
| Label | Role | Language |
| Up-front Payment Arrangement [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |