IndexGovernment Restrictions on Disclosure of Estimated Reserves or Disclosure of Reserves Other than Proved (Deprecated 2018-01-31)
| Name | GovernmentRestrictionsOnDisclosureOfEstimatedReservesOrDisclosureOfReservesOtherThanProved |
|---|---|
| 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 | False |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Government Restrictions on Disclosure of Estimated Reserves or Disclosure of Reserves Other than Proved (Deprecated 2018-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Describes the reasons an enterprise did not disclose reserve estimates or amounts in figures for the named country or that reserve estimates include reserves other than proved due to a government 1) restricting the disclosure of estimated reserves for property under its authority; 2) restricting disclosure of amounts under long-term supply, purchase, or similar agreement or contracts; or 3) requiring the disclosure of reserves other than proved. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:DeprecatedItems | parent-child | http://fasb.org/us-gaap/role/deprecated/deprecated |