cm:Concept: us-gaap:IndefiniteLivedIntangibleAssetsPurchaseAccountingAdjustments
Indefinite-lived Intangible Assets, Purchase Accounting Adjustments |
us-gaap:IndefiniteLivedIntangibleAssetsPurchaseAccountingAdjustments |
Amount of increase (decrease) of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit, from purchase accounting adjustments. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:IndefiniteLivedIntangibleAssetsPurchaseAccountingAdjustments |