cm:Concept: us-gaap:PartnersCapitalAccountPublicSaleOfUnitsNetOfOfferingCosts
| Partners' Capital Account, Public Sale of Units Net of Offering Costs |
| us-gaap:PartnersCapitalAccountPublicSaleOfUnitsNetOfOfferingCosts |
| Monetary value of the issuance of new units of limited partnership interest in a public offering, net of offering costs. This is a parenthetical disclosure. |
| cm:Concept |
| Monetary (xbrli:monetaryItemType) |
| For Period (duration) |
| Credit |
| false |
| us-gaap:PartnersCapitalAccountPublicSaleOfUnitsNetOfOfferingCosts |