cm:Concept: us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent
Available-for-sale Securities, Equity Securities, Noncurrent |
us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent |
Equity securities categorized neither as held-to-maturity nor trading which are intended be sold more than one year from the balance sheet date or operating cycle, if longer. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
As Of (instant) |
Debit |
false |
us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent |