Taxonomy Viewer

Name	FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
Namespace	http://fasb.org/srt/2021-01-31
Prefix	srt
Data type	xbrli:monetaryItemType
Period type	instant
Substitution Group	xbrli:item
Balance	credit
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Amount of discount on future accumulated cash inflow, after deducting future accumulated cash outflow for development and production costs and future income tax, from sale of proved oil and gas reserves, using a discount rate of ten percent a year.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Value	Role
Publisher	SEC	http://www.xbrl.org/2003/role/disclosureRef
Name	Form 20-F	http://www.xbrl.org/2003/role/disclosureRef
Section	Item 18	http://www.xbrl.org/2003/role/disclosureRef
Subsection	Instruction 2	http://www.xbrl.org/2003/role/disclosureRef

Name	Relation Type	Role
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves `srt:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves`	summation-item	http://fasb.org/srt/role/disclosure/SRTCalculations
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Abstract] `srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesStandardizedMeasureAbstract`	parent-child	http://fasb.org/srt/role/disclosure/ExtractiveIndustries
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Abstract] `srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesStandardizedMeasureAbstract`	domain-member	http://fasb.org/srt/role/disclosure/ExtractiveIndustriesDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable