cm:Member: us-gaap:MultiemployerPlanPlanInformationAvailableMember
Multiemployer Plan, Plan Information, Available [Member] |
us-gaap:MultiemployerPlanPlanInformationAvailableMember |
Multiemployer plan that has plan level information available in the public domain. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. |
cm:Member |
[Member] (nonnum:domainItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:MultiemployerPlanPlanInformationAvailableMember |