Taxonomy Viewer

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

Text	Lang	Role	Container role
Tangible Asset Impairment Charges	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Tangible Asset Impairment Charges, Total	en-US	http://www.xbrl.org/2003/role/totalLabel	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Impairment of Long-Lived Assets to be Disposed of `us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome
Impairment of Long-Lived Assets Held-for-use `us-gaap:ImpairmentOfLongLivedAssetsHeldForUse`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome
Impairment of Ongoing Project `us-gaap:ImpairmentOfOngoingProject`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome
Impairment of Real Estate `us-gaap:ImpairmentOfRealEstate`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome
Exploration Abandonment and Impairment Expense `us-gaap:ExplorationAbandonmentAndImpairmentExpense`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome
Impairment of Oil and Gas Properties `us-gaap:ImpairmentOfOilAndGasProperties`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down `us-gaap:DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome

	Name	Relation Type	Role
	Asset Impairment Charges `us-gaap:AssetImpairmentCharges`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome
	Tangible Asset Impairment Charges [Abstract] `us-gaap:TangibleAssetImpairmentChargesAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/PropertyPlantAndEquipment