Taxonomy Viewer

Name	DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	xbrli:monetaryItemType
Period type	instant
Substitution Group	xbrli:item
Balance	debit
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

	Name	Relation Type	Role
	Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year, Description `us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYearDescription`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits
	Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year, Description `us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYearDescription`	domain-member	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfDefinedBenefitPlansDisclosuresTable

Name	Relation Type	Role
Defined Benefit Plan Disclosure [Line Items] `us-gaap:DefinedBenefitPlanDisclosureLineItems`	parent-child	http://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp012
Defined Benefit Plan Disclosure [Line Items] `us-gaap:DefinedBenefitPlanDisclosureLineItems`	domain-member	http://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp012ScheduleOfDefinedBenefitPlansDisclosuresTable
Defined Benefit Plan Disclosure [Line Items] `us-gaap:DefinedBenefitPlanDisclosureLineItems`	parent-child	http://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp011
Defined Benefit Plan Disclosure [Line Items] `us-gaap:DefinedBenefitPlanDisclosureLineItems`	domain-member	http://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp011ScheduleOfDefinedBenefitPlansDisclosuresTable
Defined Benefit Plan, Expected Future Employer Contributions [Abstract] `us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits
Defined Benefit Plan, Expected Future Employer Contributions [Abstract] `us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsAbstract`	domain-member	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfDefinedBenefitPlansDisclosuresTable