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cm:Concept: us-gaap:RecordedThirdPartyEnvironmentalRecoveriesReceivable
Standard label: Recorded Third-Party Environmental Recoveries Receivable
Name: us-gaap:RecordedThirdPartyEnvironmentalRecoveriesReceivable
Documentation: Carrying amount as of the balance sheet date of known and reasonably estimable amounts of recoveries from third-parties pertaining to an entity's environmental remediation obligations. An entity's balance sheet may include several assets that relate to an environmental remediation obligation. Among them are the following: a. Receivables from other potentially responsible parties that are not providing initial funding; b. anticipated recoveries from insurers; and c. anticipated recoveries from prior owners as a result of indemnification agreements.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:RecordedThirdPartyEnvironmentalRecoveriesReceivable

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Labels
Label Role Language
Recorded Third-Party Environmental Recoveries Receivable http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 410 30 45 1 http://www.xbrl.org/2003/role/disclosureRef 410