Taxonomy Viewer

Name	DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	us-types:gYearListItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Defined Benefit Plan, Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Year ultimate health care cost trend rate is expected to be reached, in CCYY format.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Value	Role
PublishDate	2017-01	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
Source	Taxonomy Implementation Guide	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
SourceName	Retirement Benefits-Phase 1	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
pdfURI	https://www.fasb.org/retirementbenefitsphase1_2017	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
Note	The data type of this element allows multiple years to be reported. An example of how the pattern for the reported value would appear is: "2008 2010 2011".	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
PublishDate	2018-01	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
TaxonomyVersion	2018	http://fasb.org/srt/role/changeNote/changeNote
ChangeDate	2017-07	http://fasb.org/srt/role/changeNote/changeNote
ModifiedDataType	true	http://fasb.org/srt/role/changeNote/changeNote
Publisher	FASB	http://www.xbrl.org/2003/role/disclosureRef
Name	Accounting Standards Codification	http://www.xbrl.org/2003/role/disclosureRef
Topic	715	http://www.xbrl.org/2003/role/disclosureRef
SubTopic	20	http://www.xbrl.org/2003/role/disclosureRef
Section	50	http://www.xbrl.org/2003/role/disclosureRef
Paragraph	1	http://www.xbrl.org/2003/role/disclosureRef
Subparagraph	(l)	http://www.xbrl.org/2003/role/disclosureRef
URI	http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920	http://www.xbrl.org/2003/role/disclosureRef

Name	Relation Type	Role
Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract] `us-gaap:DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp011
Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract] `us-gaap:DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract`	domain-member	http://fasb.org/us-gaap/role/disclosure/RetirementBenefitsTmp011ScheduleOfDefinedBenefitPlansDisclosuresTable
Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract] `us-gaap:DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits
Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract] `us-gaap:DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract`	domain-member	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfDefinedBenefitPlansDisclosuresTable