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cm:Level3TextBlock: us-gaap:AvailableForSaleSecuritiesTextBlock
Standard label: Available-for-sale Securities [Table Text Block]
Name: us-gaap:AvailableForSaleSecuritiesTextBlock
Documentation: Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.
Object type: cm:Level3TextBlock
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:AvailableForSaleSecuritiesTextBlock
Examples of this text block disclosure: AvailableForsaleSecurities

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Labels
Label Role Language
Available-for-sale Securities [Table Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic