cm:Axis: us-gaap:ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationBySurveillanceCategoryAxis
Credit Deterioration Surveillance Category [Axis] |
us-gaap:ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationBySurveillanceCategoryAxis |
Information by category used by management to monitor and track credit deterioration of an insured party's obligations on the underlying contracts (such as debt agreements). |
cm:Axis |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationBySurveillanceCategoryAxis |