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cm:Concept: us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
Standard label: SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account
Name: us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
Documentation: Amount of increase in valuation and qualifying accounts and reserves from charge to accounts other than cost and expense.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts

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Labels
Label Role Language
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 235 10 S99 4 (SX 210.12-09) http://www.xbrl.org/2003/role/disclosureRef 235