cm:Member: us-gaap:InsuranceRelatedAssessmentsMember
| Insurance-related Assessments [Member] |
| us-gaap:InsuranceRelatedAssessmentsMember |
| Any funding mandated by statute or regulatory authority that is related directly or indirectly to underwriting activities, including pools for self-insurance and excluding premium taxes and income taxes. The funds derived from the assessments generally enable a government guarantor to pay insurance claims in the event that the underwriting insurer is insolvent or otherwise unable to meet its payment obligations. |
| cm:Member |
| [Member] (nonnum:domainItemType) |
| For Period (duration) |
| (no balance type) |
| true |
| us-gaap:InsuranceRelatedAssessmentsMember |