Taxonomy Viewer

Name	OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPlanAmendmentTaxEffectAbstract
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 Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect [Abstract]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Tax `us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect`	parent-child	http://fasb.org/us-gaap/role/disclosure/Equity
Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax `us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax`	parent-child	http://fasb.org/us-gaap/role/disclosure/Equity
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect `us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPlanAmendmentsTaxEffect`	parent-child	http://fasb.org/us-gaap/role/disclosure/Equity

	Name	Relation Type	Role
	Comprehensive Income (Loss) Note [Text Block] `us-gaap:ComprehensiveIncomeNoteTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/Equity