Taxonomy Viewer

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

Text	Lang	Role	Container role
Schedule of Deferred Compensation Arrangement with Individual, Postretirement Benefits [Table]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Title of Individual [Axis] `srt:TitleOfIndividualAxis`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral
Other Postretirement Benefits, Individual Contracts, Type of Deferred Compensation [Axis] `us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] `us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral
Title of Individual [Axis] `srt:TitleOfIndividualAxis`	hypercube-dimension	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneralScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable
Other Postretirement Benefits, Individual Contracts, Type of Deferred Compensation [Axis] `us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis`	hypercube-dimension	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneralScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable

	Name	Relation Type	Role
	Deferred Compensation Arrangement with Individual Disclosure, Postretirement Benefits [Table Text Block] `us-gaap:DeferredCompensationArrangementWithIndividualDisclosurePostretirementBenefitsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral
	Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] `us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems`	all	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneralScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable