cm:Concept: us-gaap:ContractsReceivableClaimsAndUncertainAmountsNatureAndStatus
Contracts Receivable, Claims and Uncertain Amounts, Nature and Status |
us-gaap:ContractsReceivableClaimsAndUncertainAmountsNatureAndStatus |
Explanation of the amounts included within receivables, billed or unbilled, under long-term contracts, which represent claims or other similar items subject to uncertainty concerning their determination or ultimate realization. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:ContractsReceivableClaimsAndUncertainAmountsNatureAndStatus |