Taxonomy Viewer

Name	PublicUtilitiesPropertyPlantAndEquipmentTransmissionUsefulLife
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	xbrli:durationItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Public Utilities, Property, Plant and Equipment, Transmission, Useful Life	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Useful life of utility transmission equipment owned by public utility, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

	Name	Relation Type	Role
	Public Utility, Property, Plant and Equipment [Line Items] `us-gaap:PublicUtilityPropertyPlantAndEquipmentLineItems`	parent-child	http://fasb.org/us-gaap/role/disclosure/RegulatedOperations
	Public Utility, Property, Plant and Equipment [Line Items] `us-gaap:PublicUtilityPropertyPlantAndEquipmentLineItems`	domain-member	http://fasb.org/us-gaap/role/disclosure/RegulatedOperationsPublicUtilityPropertyPlantAndEquipmentTable