cm:Table: us-gaap:RevenueRecognitionMultipleDeliverableArrangementsTable
| Revenue Recognition, Multiple-deliverable Arrangements [Table] |
| us-gaap:RevenueRecognitionMultipleDeliverableArrangementsTable |
| Summarization of information required and determined to be disclosed concerning the recognition of revenue arrangements under which the entity does or will perform multiple revenue-generating activities, categorized by type of arrangement, including certain revenue arrangements that include software elements. This item does not include multiple-deliverable arrangements for industries that prepare disclosures under specific requirements (for instance, construction-type and production-type contracts) otherwise provided for in the taxonomy. |
| cm:Table |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| true |
| us-gaap:RevenueRecognitionMultipleDeliverableArrangementsTable |