Taxonomy Viewer

Name	MultiemployerPlansCollectiveBargainingArrangementExpirationDateDescription
Namespace	http://fasb.org/us-gaap/2021-01-31
Prefix	us-gaap
Data type	xbrli:stringItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Multiemployer Plans, Collective-Bargaining Arrangement, Description	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Description of the significant collective-bargaining arrangements within the range of expiration dates for collective-bargaining arrangements requiring contributions to a multiemployer plan as well as other information to help investors understand the significance of the collective-bargaining agreements and when they expire. A multiemployer plan is a 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	Value	Role
elementCreationTaxonomyVersion	2012	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
Publisher	FASB	http://fasb.org/us-gaap/role/ref/legacyRef
Name	Accounting Standards Codification	http://fasb.org/us-gaap/role/ref/legacyRef
Topic	715	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	80	http://fasb.org/us-gaap/role/ref/legacyRef
Section	50	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	5	http://fasb.org/us-gaap/role/ref/legacyRef
Subparagraph	(d)	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947	http://fasb.org/us-gaap/role/ref/legacyRef

	Name	Relation Type	Role
	Multiemployer Plans, General Nature `us-gaap:MultiemployerPlansGeneralNature`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits
	Multiemployer Plans, General Nature `us-gaap:MultiemployerPlansGeneralNature`	domain-member	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefitsScheduleOfMultiemployerPlansTable