Taxonomy Viewer

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

Text	Lang	Role	Container role
Decommissioning Trust Assets Description	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Describes decommissioning trust assets. May include disclosures such as the purpose of the funds, funding requirements, regulatory authorities and related cost recovery aspects.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Value	Role
Publisher	FASB	http://fasb.org/us-gaap/role/ref/legacyRef
Name	Accounting Standards Codification	http://fasb.org/us-gaap/role/ref/legacyRef
Topic	410	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	20	http://fasb.org/us-gaap/role/ref/legacyRef
Section	50	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	1	http://fasb.org/us-gaap/role/ref/legacyRef
Subparagraph	(a)	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849	http://fasb.org/us-gaap/role/ref/legacyRef

	Name	Relation Type	Role
	Other Utility Balance Sheet Accounts [Abstract] `us-gaap:OtherUtilityBalanceSheetAccountsAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/RegulatedOperations