cm:Table: us-gaap:OtherSignificantNoncashTransactionsTable
| Other Significant Noncash Transactions [Table] |
| us-gaap:OtherSignificantNoncashTransactionsTable |
| This table may contain information related to other significant noncash investing and financing activities that occurred during the accounting period and are not otherwise listed in the existing taxonomy. 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:Table |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| true |
| us-gaap:OtherSignificantNoncashTransactionsTable |