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cm:Concept: us-gaap:FairValueMeasurementsNonrecurringAlternativeMeasurementDate
Standard label: Fair Value Measurements, Nonrecurring, Alternative Measurement Date
Name: us-gaap:FairValueMeasurementsNonrecurringAlternativeMeasurementDate
Documentation: Date that nonrecurring measurements were estimated, excluding reporting date, in CCYY-MM-DD format.
Object type: cm:Concept
Data type: Date (xbrli:dateItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:FairValueMeasurementsNonrecurringAlternativeMeasurementDate

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Labels
Label Role Language
Fair Value Measurements, Nonrecurring, Alternative Measurement Date http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 820 10 50 2 (a) http://fasb.org/us-gaap/role/ref/legacyRef 820