| Standard label: | Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax |
| Name: | us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax |
| Documentation: | Per unit of ownership amount after tax of income (loss) available to outstanding limited partnership (LP) unit-holder. |
| Object type: | cm:Concept |
| Data type: | Share (num:perShareItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax |
| Label | Role | Language |
| Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax | http://www.xbrl.org/2003/role/label | en-US |
| Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 505 10 S99 5 (SAB Topic 4.F) | http://fasb.org/us-gaap/role/ref/legacyRef | 505 |