cm:Member: us-gaap:ContractsAccountedForUnderPercentageOfCompletionMember
Contracts Accounted for under Percentage of Completion [Member] |
us-gaap:ContractsAccountedForUnderPercentageOfCompletionMember |
Modifications to or changes in assumptions surrounding contracts accounted for under the percentage of completion method of accounting. Percentage of completion is a method of accounting whereby profit on a long-term (construction) contracts is recognized based on reliable estimates as to the degree of completion generally based on contractual relationships (costs incurred to total costs anticipated). |
cm:Member |
[Member] (nonnum:domainItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:ContractsAccountedForUnderPercentageOfCompletionMember |