| Standard label: | Income (Loss) from Discontinued Operations, Net of Tax, Per Outstanding General Partnership Unit |
| Name: | us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingGeneralPartnershipUnit1 |
| Documentation: | Per unit of ownership amount after tax of gain (loss) on disposal of discontinued operations available to general partnership (GP) 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:IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingGeneralPartnershipUnit1 |
| Label | Role | Language |
| Income (Loss) from Discontinued Operations, Net of Tax, Per Outstanding General Partnership Unit | http://www.xbrl.org/2003/role/label | 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 |
| Part Of Roll Up: |
| us-gaap:NetIncomeLossPerOutstandingGeneralPartnershipUnitNetOfTax |