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cm:Concept: us-gaap:AccrualForEnvironmentalLossContingenciesPayments1
Standard label: Accrual for Environmental Loss Contingencies, Payments
Name: us-gaap:AccrualForEnvironmentalLossContingenciesPayments1
Documentation: Amount of cash outflow to settle environmental loss contingencies.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:AccrualForEnvironmentalLossContingenciesPayments1

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Labels
Label Role Language
Accrual for Environmental Loss Contingencies, Payments http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 230 10 45 17 (f) http://www.xbrl.org/2009/role/commonPracticeRef 230
FASB Accounting Standards Codification 450 20 S99 1 (SAB TOPIC 5.Y.Q1) http://www.xbrl.org/2009/role/commonPracticeRef 450