| Standard label: | Partners' Capital, Including Portion Attributable to Noncontrolling Interest |
| Name: | us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest |
| Documentation: | Amount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity. |
| 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:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest |
| Label | Role | Language |
| Partners' Capital, Including Portion Attributable to Noncontrolling Interest | http://www.xbrl.org/2003/role/label | en-US |
| Partners' Capital, Including Portion Attributable to Noncontrolling Interest, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 272 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 272 |
| FASB Accounting Standards Codification 505 10 S99 1 (SX 210.3-04) | http://fasb.org/us-gaap/role/ref/legacyRef | 505 |