cm:Concept: us-gaap:RestructuringCostsAndAssetImpairmentCharges
Restructuring Costs and Asset Impairment Charges |
us-gaap:RestructuringCostsAndAssetImpairmentCharges |
Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:RestructuringCostsAndAssetImpairmentCharges |