| Standard label: | Due to Affiliate, Current |
| Name: | us-gaap:DueToAffiliateCurrent |
| Documentation: | Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DueToAffiliateCurrent |
| Label | Role | Language |
| Due to Affiliate, Current | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(19)(a)(5)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 235 10 S99 1 (SX 210.4-08(k)) | http://fasb.org/us-gaap/role/ref/legacyRef | 235 |
| FASB Accounting Standards Codification 850 10 50 1 (d) | http://fasb.org/us-gaap/role/ref/legacyRef | 850 |
| FASB Accounting Standards Codification 946 210 S99 1 (SX 210.6-04(12)(b)(3)) | http://fasb.org/us-gaap/role/ref/legacyRef | 946 |
| Part Of Roll Up: |
| us-gaap:DueToRelatedPartiesCurrent |