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cm:Member: us-gaap:ChangeInAccountingMethodAccountedForAsChangeInEstimateMember
Standard label: Change in Accounting Method Accounted for as Change in Estimate [Member]
Name: us-gaap:ChangeInAccountingMethodAccountedForAsChangeInEstimateMember
Documentation: A change from one acceptable accounting method to another based upon a revision in estimated future benefits or obligations.
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:ChangeInAccountingMethodAccountedForAsChangeInEstimateMember

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Labels
Label Role Language
Change in Accounting Method Accounted for as Change in Estimate [Member] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 250 10 45 18 http://fasb.org/us-gaap/role/ref/legacyRef 250