Taxonomy Viewer

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

Text	Lang	Role	Container role
Multiemployer Plans, Certified Zone Status, Date (Deprecated 2020-01-31)	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Date of the multiemployer plan's year end to which the certified zone status relates, in CCYY-MM-DD format. 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	Relation Type	Role
Deprecated Items [Abstract] `us-gaap:DeprecatedItems`	parent-child	http://fasb.org/us-gaap/role/deprecated/deprecated
Multiemployer Plan, Pension, Insignificant, Certified Zone Status, Date `us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusDate`	dep-concept-deprecatedConcept	http://fasb.org/us-gaap/role/deprecated/deprecated
Multiemployer Plan, Pension, Significant, Certified Zone Status, Date `us-gaap:MultiemployerPlanPensionSignificantCertifiedZoneStatusDate`	dep-concept-deprecatedConcept	http://fasb.org/us-gaap/role/deprecated/deprecated