*

cm:Concept: us-gaap:GasPurchaseContractFairValueDisclosure
Standard label: Gas Purchase Contract, Fair Value Disclosure
Name: us-gaap:GasPurchaseContractFairValueDisclosure
Documentation: Fair value of contract to purchase gas.
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:GasPurchaseContractFairValueDisclosure

*

Labels
Label Role Language
Gas Purchase Contract, Fair Value Disclosure http://www.xbrl.org/2003/role/label en-US

*

References
Reference Role Topic
FASB Accounting Standards Codification 932 330 35 1 http://fasb.org/us-gaap/role/ref/legacyRef 932

*

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