cm:Concept: us-gaap:ContractTerminationClaimsGovernmentsOtherThanUSFederalGovernment
| Contract Termination Claims, Governments Other than US Federal Government |
| us-gaap:ContractTerminationClaimsGovernmentsOtherThanUSFederalGovernment |
| Amount included in accounts receivable for long-term contracts and programs associated with governmental contracts at the balance sheet date representing amounts deemed to be reimbursable items under a terminated government contract or subcontract and included in a claim with a customer other than United States federal government. |
| cm:Concept |
| Monetary (xbrli:monetaryItemType) |
| As Of (instant) |
| Debit |
| false |
| us-gaap:ContractTerminationClaimsGovernmentsOtherThanUSFederalGovernment |