*

cm:Concept: us-gaap:AssetRetirementObligationLiabilitiesSettled
Standard label: Asset Retirement Obligation, Liabilities Settled
Name: us-gaap:AssetRetirementObligationLiabilitiesSettled
Documentation: Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:AssetRetirementObligationLiabilitiesSettled

*

Labels
Label Role Language
Asset Retirement Obligation, Liabilities Settled http://www.xbrl.org/2003/role/label en-US

*

References
Reference Role Topic
FASB Accounting Standards Codification 410 20 50 1 (c)(2) http://fasb.org/us-gaap/role/ref/legacyRef 410