Taxonomy Viewer

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

Text	Lang	Role	Container role
Multiemployer Plans, Accumulated Benefit Obligation (Deprecated 2020-01-31)	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Amount of accumulated benefit obligation attributable to the pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Deprecated Items [Abstract] `us-gaap:DeprecatedItems`	parent-child	http://fasb.org/us-gaap/role/deprecated/deprecated
Multiemployer Plan, Pension, Insignificant, Accumulated Benefit Obligation `us-gaap:MultiemployerPlanPensionInsignificantAccumulatedBenefitObligation`	dep-concept-deprecatedConcept	http://fasb.org/us-gaap/role/deprecated/deprecated
Multiemployer Plan, Pension, Significant, Accumulated Benefit Obligation `us-gaap:MultiemployerPlanPensionSignificantAccumulatedBenefitObligation`	dep-concept-deprecatedConcept	http://fasb.org/us-gaap/role/deprecated/deprecated