cm:Concept: us-gaap:DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault
| Debt Instrument, Debt Default, Description of Violation or Event of Default |
| us-gaap:DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault |
| Discussion of the facts and amounts pertaining to each failure to comply with an affirmative or negative covenant of a long-term debt instrument, including violating payment terms or an inability to meet certain minimum financial requirements or achieve or maintain certain financial ratios. The discussion would generally be expected to also include whether or not the failure can and will be overcome and a description of the terms of any waivers, including the amount of the waiver and the period of time covered by the waiver, and if reclassification of long-term debt to current has been made in the current balance sheet. |
| cm:Concept |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| false |
| us-gaap:DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault |