cm:Member: us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |
us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember |
Fixed rate on U.S. dollar, constant-notional interest rate swap that has its variable-rate leg referenced to Secured Overnight Financing Rate (SOFR) with no additional spread over SOFR on variable-rate leg. |
cm:Member |
[Member] (nonnum:domainItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember |