| Standard label: | Payment, Tax Withholding, Share-based Payment Arrangement |
| Name: | us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation |
| Documentation: | Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation |
| Label | Role | Language |
| Payment, Tax Withholding, Share-based Payment Arrangement | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 230 10 45 15 (a) | http://www.xbrl.org/2003/role/disclosureRef | 230 |
| Part Of Roll Up: |
| us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations |