cm:Member: us-gaap:IndemnificationGuaranteeMember
| Indemnification Agreement [Member] |
| us-gaap:IndemnificationGuaranteeMember |
| An agreement (contract) that contingently requires the guarantor to make payments to the guaranteed party in compensation for that party's or parties' loss or injury attributable to specified events or actions, such as a patent infringement action against an entity that relied on certain representations as to ownership rights made by a software vendor. |
| cm:Member |
| [Member] (nonnum:domainItemType) |
| For Period (duration) |
| (no balance type) |
| true |
| us-gaap:IndemnificationGuaranteeMember |