cm:Concept: us-gaap:ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments
Servicing Asset at Amortized Cost, Other than Temporary Impairments |
us-gaap:ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments |
Amount of other-than-temporary impairment (OTTI) applied to contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments |