Taxonomy Viewer

Name	IncreaseDecreaseInCapitalizedExploratoryWellCostsThatArePendingDeterminationOfProvedReservesRollForward
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	True

Text	Lang	Role	Container role
Increase (Decrease) in Capitalized Exploratory Well Costs that are Pending Determination of Proved Reserves [Roll Forward]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Capitalized Exploratory Well Costs `us-gaap:CapitalizedExploratoryWellCosts`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves `us-gaap:CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves `us-gaap:ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
Capitalized Exploratory Well Cost, Charged to Expense `us-gaap:CapitalizedExploratoryWellCostChargedToExpense1`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
Capitalized Exploratory Well Cost, Period Increase (Decrease) `us-gaap:CapitalizedExploratoryWellCostPeriodIncreaseDecrease`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
Capitalized Exploratory Well Costs `us-gaap:CapitalizedExploratoryWellCosts`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries

	Name	Relation Type	Role
	Capitalized Exploratory Well Costs, Roll Forward [Table Text Block] `us-gaap:CapitalizedExploratoryWellCostsRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries