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cm:Axis: us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsAxis
Standard label: Business Combination, Separately Recognized Transactions [Axis]
Name: us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsAxis
Documentation: Disclosures related to transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination by type of transaction.
Object type: cm:Axis
Data type: Text/String (xbrli:stringItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsAxis

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Labels
Label Role Language
Business Combination, Separately Recognized Transactions [Axis] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 805 10 50 2 (e) http://fasb.org/us-gaap/role/ref/legacyRef 805