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cm:Level2TextBlock: us-gaap:ReinsuranceAccountingPolicy
Standard label: Reinsurance Accounting Policy [Policy Text Block]
Name: us-gaap:ReinsuranceAccountingPolicy
Documentation: Disclosure of reinsurance accounting policy, for example, but not limited to, description of the methodologies and assumptions underlying determination of reinsurance recoverables, reinsurance payables and retention policy.
Object type: cm:Level2TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:ReinsuranceAccountingPolicy

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Labels
Label Role Language
Reinsurance Accounting Policy [Policy Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 235 10 50 3 http://fasb.org/us-gaap/role/ref/legacyRef 235
FASB Accounting Standards Codification 944 20 50 3 http://fasb.org/us-gaap/role/ref/legacyRef 944
FASB Accounting Standards Codification 944 20 50 4 http://fasb.org/us-gaap/role/ref/legacyRef 944
FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03.13(c)) http://fasb.org/us-gaap/role/ref/legacyRef 944
FASB Accounting Standards Codification 944 605 55 12 http://fasb.org/us-gaap/role/ref/legacyRef 944
FASB Accounting Standards Codification 944 605 55 15 http://fasb.org/us-gaap/role/ref/legacyRef 944