Other Postretirement Benefits Plan [Member]

NameOtherPostretirementBenefitPlansDefinedBenefitMember
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typenonnum:domainItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Other Postretirement Benefits Plan [Member]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

Related Child Concepts

NameRelation TypeRole
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
domain-memberhttp://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
domain-memberhttp://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists
us-gaap:DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
dep-concept-deprecatedConcepthttp://fasb.org/us-gaap/role/deprecated/deprecated
us-gaap:MultiemployerPlansPostretirementBenefitMember
dep-concept-deprecatedConcepthttp://fasb.org/us-gaap/role/deprecated/deprecated
us-gaap:DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateBenefitObligation
dep-concept-deprecatedConcepthttp://fasb.org/us-gaap/role/deprecated/deprecated
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsAllocationTable
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsAllocationTable
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsCategoryTable
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsCategoryTable
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsLevel3ReconciliationTable
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsLevel3ReconciliationTable
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedContributionPlanTable
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedContributionPlanTable
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:DefinedBenefitPostretirementHealthCoverageMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfMultiemployerPlansTable
us-gaap:DefinedBenefitPostretirementLifeInsuranceMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfMultiemployerPlansTable

Related Parent Concepts

NameRelation TypeRole
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp02
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp02ScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp012
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp012ScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp011
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp011ScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp03
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp03ScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp06
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp06ScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp07
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp07ScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp09
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp09ScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp102
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp102DefinedContributionPlanTable
us-gaap:RetirementPlanTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsAllocationTable
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsCategoryTable
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlanPlanAssetsLevel3ReconciliationTable
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsDefinedContributionPlanTable
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfDefinedBenefitPlansDisclosuresTable
us-gaap:RetirementPlanTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfMultiemployerPlansTable