cm:Concept: us-gaap:LimitedLiabilityCompanyOrLimitedPartnershipManagingMemberOrGeneralPartnerCompensation
| Limited Liability Company or Limited Partnership, Managing Member or General Partner, Compensation |
| us-gaap:LimitedLiabilityCompanyOrLimitedPartnershipManagingMemberOrGeneralPartnerCompensation |
| Description of the compensation or fee arrangements--such as incentive compensation based on the performance of the limited liability company or limited partnership--of the managing member or general partner. |
| cm:Concept |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| false |
| us-gaap:LimitedLiabilityCompanyOrLimitedPartnershipManagingMemberOrGeneralPartnerCompensation |