| Standard label: | Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net |
| Name: | us-gaap:AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet |
| Documentation: | Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP). |
| 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:AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet |
| Label | Role | Language |
| Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net | http://www.xbrl.org/2003/role/label | en-US |
| Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| Part Of Roll Up: |
| us-gaap:StockholdersEquityPeriodIncreaseDecrease |