| Standard label: | Contract with Customer, Liability, Current |
| Name: | us-gaap:ContractWithCustomerLiabilityCurrent |
| Documentation: | Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ContractWithCustomerLiabilityCurrent |
| Label | Role | Language |
| Contract with Customer, Liability, Current | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 606 10 45 1 | http://www.xbrl.org/2003/role/disclosureRef | 606 |
| FASB Accounting Standards Codification 606 10 45 2 | http://www.xbrl.org/2003/role/disclosureRef | 606 |
| FASB Accounting Standards Codification 606 10 50 8 (a) | http://www.xbrl.org/2003/role/disclosureRef | 606 |
| Part Of Roll Up: |
| us-gaap:DeferredRevenueCurrent |
| us-gaap:ContractWithCustomerLiability |