| Standard label: | Equity Method Investment, Summarized Financial Information, Income (Loss) from Continuing Operations |
| Name: | us-gaap:EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems |
| Documentation: | Amount of income (loss) from continuing operations reported by an equity method investee. |
| 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:EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems |
| Label | Role | Language |
| Equity Method Investment, Summarized Financial Information, Income (Loss) from Continuing Operations | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 205 20 50 7 | http://fasb.org/us-gaap/role/ref/legacyRef | 205 |
| FASB Accounting Standards Codification 235 10 S99 1 (SX 210.4-08(g)) | http://fasb.org/us-gaap/role/ref/legacyRef | 235 |
| FASB Accounting Standards Codification 323 10 50 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 323 |
| FASB Accounting Standards Codification 323 10 50 3 (c) | http://fasb.org/us-gaap/role/ref/legacyRef | 323 |