| Standard label: | Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax, Attributable to Noncontrolling Interest |
| Name: | us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTaxAttributableToNoncontrollingInterest |
| Documentation: | Amount before tax of income (loss) from operations classified as a discontinued operation attributable to the noncontrolling interest. Excludes gain (loss) on disposal and provision for gain (loss) until its disposal. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTaxAttributableToNoncontrollingInterest |
| Label | Role | Language |
| Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax, Attributable to Noncontrolling Interest | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |