Taxonomy Viewer

Name	OtherLiabilitiesNoncurrentAbstract
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	True

Text	Lang	Role	Container role
Other Liabilities, Noncurrent [Abstract]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Contributions in Aid of Construction `us-gaap:ContributionsInAidOfConstruction`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities
Other Sundry Liabilities, Noncurrent `us-gaap:OtherSundryLiabilitiesNoncurrent`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities
Deferred Tax and Other Liabilities, Noncurrent `us-gaap:DeferredTaxAndOtherLiabilitiesNoncurrent`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities
Other Liabilities and Deferred Revenue, Noncurrent `us-gaap:OtherLiabilitiesAndDeferredRevenueNoncurrent`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities
Other Liabilities, Noncurrent `us-gaap:OtherLiabilitiesNoncurrent`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities

	Name	Relation Type	Role
	Other Liabilities Disclosure [Text Block] `us-gaap:OtherLiabilitiesDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities