| Standard label: | Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share |
| Name: | us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare |
| Documentation: | Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation. |
| Object type: | cm:Concept |
| Data type: | Share (num:perShareItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare |
| Label | Role | Language |
| Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| Part Of Roll Up: |
| us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare |