Taxonomy Viewer

Name	ScheduleOfRegulatoryAssetsTextBlock
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Prefix	us-gaap
Data type	nonnum:textBlockItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Schedule of Regulatory Assets [Table Text Block]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Tabular disclosure of assets that are created when regulatory agencies permit public utilities to defer certain costs included in rate-setting to the balance sheet.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

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	Name	Relation Type	Role
	Schedule of Regulatory Assets [Table] `us-gaap:ScheduleOfRegulatoryAssetsTable`	parent-child	http://fasb.org/us-gaap/role/disclosure/RegulatedOperations

	Name	Relation Type	Role
	Table Text Block [Abstract] `us-gaap:TableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
	Regulatory Assets and Liabilities Disclosure [Abstract] `us-gaap:RegulatoryAssetsAndLiabilitiesDisclosureAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/RegulatedOperations