| Standard label: | Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest |
| Name: | us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest |
| Documentation: | Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. |
| 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:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest |
| Label | Role | Language |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | http://www.xbrl.org/2003/role/label | en-US |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 220 10 S99 2 (SX 210.5-03(10)) | http://fasb.org/us-gaap/role/ref/legacyRef | 220 |
| FASB Accounting Standards Codification 250 10 50 11 | http://www.xbrl.org/2003/role/disclosureRef | 250 |
| FASB Accounting Standards Codification 940 20 25 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 940 |
| FASB Accounting Standards Codification 942 220 S99 1 (SX 210.9-04(15)) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |
| FASB Accounting Standards Codification 944 220 S99 1 (SX 210.7-04(8)) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |
| Part Of Roll Up: |
| us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |