| Standard label: | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] |
| Name: | us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis |
| Documentation: | Start date of time band for expected timing of satisfaction of remaining performance obligation, in CCYY-MM-DD format. |
| 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:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis |
| Label | Role | Language |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 606 10 50 13 (b)(1) | http://www.xbrl.org/2003/role/disclosureRef | 606 |