cm:Concept: us-gaap:LossContingencyTrialOrAlternativeDisputeResolution
| Loss Contingency, Trial or Alternative Dispute Resolution |
| us-gaap:LossContingencyTrialOrAlternativeDisputeResolution |
| Identifies whether the action is pursued in a court of law, an arbitration or mediation, and whether a decision by the Trier of fact in a nontrial proceeding is binding or nonbinding. |
| cm:Concept |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| false |
| us-gaap:LossContingencyTrialOrAlternativeDisputeResolution |