| Standard label: | Related Party Tax Expense, Due from Affiliates, Current |
| Name: | us-gaap:RelatedPartyTaxExpenseDueFromAffiliatesCurrent |
| Documentation: | The amount of any current tax-related balances due from affiliates as of the date of each statement of financial position presented. |
| 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:RelatedPartyTaxExpenseDueFromAffiliatesCurrent |
| Label | Role | Language |
| Related Party Tax Expense, Due from Affiliates, Current | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 740 10 50 17 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |