cm:Concept: us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue
Debt Securities, Held-to-maturity, Maturity, Remainder of Fiscal Year, Fair Value |
us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue |
Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in remainder of fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest balance sheet date. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
As Of (instant) |
Debit |
false |
us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue |