Taxonomy Viewer

Name	AmortizationExpensePerEquivalentUnitOfProductionOrPerDollarOfGrossRevenueLineItems
Namespace	http://fasb.org/us-gaap/2020-01-31
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
Amortization Expense Per Equivalent Unit of Production or Per Dollar of Gross Revenue [Line Items]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Amortization Expense Per Physical Unit of Production `us-gaap:AmortizationExpensePerPhysicalUnitOfProduction`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
Amortization Expense Per Dollar of Gross Revenue `us-gaap:AmortizationExpensePerDollarOfGrossRevenue`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
Amortization Expense Per Unit of Production [Table] `us-gaap:AmortizationExpensePerUnitOfProductionTable`	all	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesAmortizationExpensePerUnitOfProductionTable
Amortization Expense Per Physical Unit of Production `us-gaap:AmortizationExpensePerPhysicalUnitOfProduction`	domain-member	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesAmortizationExpensePerUnitOfProductionTable
Amortization Expense Per Dollar of Gross Revenue `us-gaap:AmortizationExpensePerDollarOfGrossRevenue`	domain-member	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesAmortizationExpensePerUnitOfProductionTable

	Name	Relation Type	Role
	Amortization Expense Per Unit of Production [Table] `us-gaap:AmortizationExpensePerUnitOfProductionTable`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries