cm:Member: us-gaap:FinancialAssetsSoldUnderAgreementToRepurchaseMember
Financial Assets Sold under Agreement to Repurchase [Member] |
us-gaap:FinancialAssetsSoldUnderAgreementToRepurchaseMember |
Agreement under which the transferor transfers a financial asset to a transferee in exchange for cash and concurrently agrees to reacquire that financial asset at a future date. |
cm:Member |
[Member] (nonnum:domainItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:FinancialAssetsSoldUnderAgreementToRepurchaseMember |