IndexExploration Abandonment and Impairment Expense
| Name | ExplorationAbandonmentAndImpairmentExpense |
|---|---|
| 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 |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Exploration Abandonment and Impairment Expense | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:AssetImpairmentChargesAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative |
| us-gaap:AssetImpairmentChargesAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable |
| us-gaap:AssetImpairmentChargesAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
| us-gaap:TangibleAssetImpairmentCharges | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
| us-gaap:AssetImpairmentChargesAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable |
| us-gaap:AssetImpairmentChargesAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
| us-gaap:AssetImpairmentChargesAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable |
| us-gaap:TangibleAssetImpairmentChargesAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/PropertyPlantAndEquipment |