cm:Concept: us-gaap:NoncashInvestingAndFinancingActivitiesRelatedText
| Noncash Investing and Financing Activities Related Text |
| us-gaap:NoncashInvestingAndFinancingActivitiesRelatedText |
| Additional textual information about significant noncash (or part noncash) investing and financing activities required to be supplementally disclosed. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period. |
| cm:Concept |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| false |
| us-gaap:NoncashInvestingAndFinancingActivitiesRelatedText |