| Standard label: | Partners' Capital Account, Treasury Units, Reissued |
| Name: | us-gaap:PartnersCapitalAccountTreasuryUnitsReissued |
| Documentation: | Value of units that were previously issued and then were repurchased and classified as treasury units. This element represents the monetary value of these units which were reissued during the period. |
| 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:PartnersCapitalAccountTreasuryUnitsReissued |
| Label | Role | Language |
| Partners' Capital Account, Treasury Units, Reissued | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 272 10 45 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 272 |