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cm:Level2TextBlock: us-gaap:AllowanceForFundsUsedDuringConstructionPolicy
Standard label: Allowance for Funds Used During Construction, Policy [Policy Text Block]
Name: us-gaap:AllowanceForFundsUsedDuringConstructionPolicy
Documentation: Disclosure of accounting policy for AFUDC (for example, component of PPE, credit to income statement), information regarding the inclusion in rates (only capitalized if its inclusion in rates is probable) and description of AFUDC (for example, represents the cost of capital used during construction).
Object type: cm:Level2TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:AllowanceForFundsUsedDuringConstructionPolicy

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Labels
Label Role Language
Allowance for Funds Used During Construction, Policy [Policy Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 235 10 50 3 http://fasb.org/us-gaap/role/ref/legacyRef 235
FASB Accounting Standards Codification 980 360 25 1 http://fasb.org/us-gaap/role/ref/legacyRef 980