| Standard label: | Facility Costs |
| Name: | us-gaap:FacilityCosts |
| Documentation: | Facility expenses incurred related to gas and oil produced and sold during the reporting period. |
| 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:FacilityCosts |
| Label | Role | Language |
| Facility Costs | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 220 10 S99 2 (SX 210.5-03.2) | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 220 |
| FASB Accounting Standards Codification 932 235 50 23 | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 932 |