cm:Concept: us-gaap:FiniteLivedIntangibleAssetsPurchaseAccountingAdjustments
Finite-Lived Intangible Assets, Purchase Accounting Adjustments |
us-gaap:FiniteLivedIntangibleAssetsPurchaseAccountingAdjustments |
Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for purchase accounting adjustments. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:FiniteLivedIntangibleAssetsPurchaseAccountingAdjustments |