Taxonomy Viewer

Name	TargetedOrTrackingStockIssuanceDates
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
Targeted or Tracking Stock, Issuance Date	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Date the targeted stock was issued, in CCYY-MM-DD format.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

	Name	Relation Type	Role
	Targeted or Tracking Stock, Stock [Line Items] `us-gaap:TargetedOrTrackingStockStockLineItems`	parent-child	http://fasb.org/us-gaap/role/disclosure/Equity
	Targeted or Tracking Stock, Stock [Line Items] `us-gaap:TargetedOrTrackingStockStockLineItems`	domain-member	http://fasb.org/us-gaap/role/disclosure/EquityTargetedOrTrackingStockStockTable