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cm:Member: us-gaap:AccountingStandardsUpdate201804Member
Standard label: Accounting Standards Update 2018-04 [Member]
Name: us-gaap:AccountingStandardsUpdate201804Member
Documentation: Accounting Standards Update 2018-04 Investments-Debt Securities (Topic 320) and Regulated Operations (Topic 980): Amendments to SEC Paragraphs Pursuant to SEC Staff Accounting Bulletin No. 117 and SEC Release No. 33-9273.
Object type: cm:Member
Data type: [Member] (nonnum:domainItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:AccountingStandardsUpdate201804Member

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Labels
Label Role Language
Accounting Standards Update 2018-04 [Member] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 320 http://www.xbrl.org/2003/role/disclosureRef 320