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cm:Concept: us-gaap:SiteContingencyTimeFrameForRecognizedProbableRecoveries
Standard label: Site Contingency, Time Frame for Recognized Probable Recoveries
Name: us-gaap:SiteContingencyTimeFrameForRecognizedProbableRecoveries
Documentation: Estimated time frame for realization of recognized probable recoveries for an individual site, if realization is not expected in the near term.
Object type: cm:Concept
Data type: Text/String (xbrli:stringItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:SiteContingencyTimeFrameForRecognizedProbableRecoveries

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Labels
Label Role Language
Site Contingency, Time Frame for Recognized Probable Recoveries http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 410 30 50 10 (b) http://fasb.org/us-gaap/role/ref/legacyRef 410