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cm:Table: us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable
Standard label: Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
Name: us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable
Documentation: Schedule of information required and determined to be provided for purposes of reconciling beginning and ending balances of fair value measurements of assets using significant unobservable inputs (level 3). Such reconciliation, separately presenting changes during the period, at a minimum, may include, but is not limited to: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income, and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset.
Object type: cm:Table
Data type: Text/String (xbrli:stringItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable

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Labels
Label Role Language
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 820 10 50 2 (c) http://fasb.org/us-gaap/role/ref/legacyRef 820
FASB Accounting Standards Codification 820 10 50 3 http://fasb.org/us-gaap/role/ref/legacyRef 820