cm:Concept: us-gaap:CommitmentsFromFranchiseAgreements
| Commitments from Franchise Agreements |
| us-gaap:CommitmentsFromFranchiseAgreements |
| Describes all significant commitments and obligations resulting from franchise agreements, including a description of the services that the franchisor has agreed to provide for agreements that have not yet been substantially performed. |
| cm:Concept |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| false |
| us-gaap:CommitmentsFromFranchiseAgreements |