cm:Member: us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeSecuritiesTypeDomain
Customer Securities for which Entity has Right to Sell or Repledge, Securities Type [Domain] |
us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeSecuritiesTypeDomain |
Description of financial instrument type of customer securities accepted by the entity and re-pledged to counterparties as collateral or sold. |
cm:Member |
[Member] (nonnum:domainItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeSecuritiesTypeDomain |