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cm:Concept: us-gaap:DeferredStormAndPropertyReserveDeficiencyNoncurrent
Standard label: Deferred Storm and Property Reserve Deficiency, Noncurrent
Name: us-gaap:DeferredStormAndPropertyReserveDeficiencyNoncurrent
Documentation: Carrying amount as of the balance sheet date of capitalized storm costs of a regulated entity that are expected to be recoverable through rate adjustments after one year or beyond the normal operating cycle, if longer.
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:DeferredStormAndPropertyReserveDeficiencyNoncurrent

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Labels
Label Role Language
Deferred Storm and Property Reserve Deficiency, Noncurrent http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 980 340 25 1 http://fasb.org/us-gaap/role/ref/legacyRef 980

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Roll Up Relations
Part Of Roll Up:
us-gaap:RegulatedEntityOtherAssetsNoncurrent