| Standard label: | Results of Operations, Accretion of Asset Retirement Obligations |
| Name: | us-gaap:ResultsOfOperationsAccretionOfAssetRetirementObligations |
| Documentation: | Accretion expense of asset retirement obligations related to oil and gas producing activities. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ResultsOfOperationsAccretionOfAssetRetirementObligations |
| Label | Role | Language |
| Results of Operations, Accretion of Asset Retirement Obligations | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 410 20 50 1 (c)(3) | http://fasb.org/us-gaap/role/ref/legacyRef | 410 |