| Standard label: | Noncontrolling Interest in Preferred Unit Holders |
| Name: | us-gaap:MinorityInterestInPreferredUnitHolders |
| Documentation: | Carrying amount of the equity interests owned by noncontrolling preferred unit holders in an entity included in the reporting entity's consolidated financial statements. |
| 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:MinorityInterestInPreferredUnitHolders |
| Label | Role | Language |
| Noncontrolling Interest in Preferred Unit Holders | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| Part Of Roll Up: |
| us-gaap:MinorityInterest |