Taxonomy Viewer

Name	LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	xbrli:stringItemType
Period type	duration
Substitution Group	xbrldt:dimensionItem
Balance	None
Nillable	True
Abstract	True

Text	Lang	Role	Container role
Category of Item Purchased [Axis]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Information by category of items purchased under a long-term purchase commitment.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Long-term Purchase Commitment, Category of Item Purchased [Domain] `us-gaap:LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain`	parent-child	http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies
Long-term Purchase Commitment, Category of Item Purchased [Domain] `us-gaap:LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain`	dimension-default	http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingenciesLongTermPurchaseCommitmentTable
Long-term Purchase Commitment, Category of Item Purchased [Domain] `us-gaap:LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain`	dimension-domain	http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingenciesLongTermPurchaseCommitmentTable

	Name	Relation Type	Role
	Long-term Purchase Commitment [Table] `us-gaap:LongTermPurchaseCommitmentTable`	parent-child	http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies
	Long-term Purchase Commitment [Table] `us-gaap:LongTermPurchaseCommitmentTable`	hypercube-dimension	http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingenciesLongTermPurchaseCommitmentTable