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cm:Concept: us-gaap:DeferredTaxAssetsValuationAllowanceNoncurrent
Standard label: Deferred Tax Assets, Valuation Allowance, Noncurrent
Name: us-gaap:DeferredTaxAssetsValuationAllowanceNoncurrent
Documentation: Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:DeferredTaxAssetsValuationAllowanceNoncurrent

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Labels
Label Role Language
Deferred Tax Assets, Valuation Allowance, Noncurrent http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 740 10 50 2 (c) http://fasb.org/us-gaap/role/ref/otherTransitionRef 740
FASB Accounting Standards Codification 740 10 45 4 http://fasb.org/us-gaap/role/ref/otherTransitionRef 740
FASB Accounting Standards Codification 740 10 45 5 http://fasb.org/us-gaap/role/ref/otherTransitionRef 740