| Name | TangibleAssetImpairmentCharges |
|---|---|
| Namespace | http://fasb.org/us-gaap/2021-01-31 |
| 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 |
| The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| elementCreationTaxonomyVersion | 2008 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 360 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 10 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | 50 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 2 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Subparagraph | (b) | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 205 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 20 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | 50 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 1 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Subparagraph | (b) | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:ImpairmentOfLongLivedAssetsHeldForUse | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:ImpairmentOfOngoingProject | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:ImpairmentOfRealEstate | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:ExplorationAbandonmentAndImpairmentExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:ImpairmentOfOilAndGasProperties | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:AssetImpairmentCharges | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:TangibleAssetImpairmentChargesAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/PropertyPlantAndEquipment |