Details for Selection
| Standard label: | Refining and Marketing Costs |
| Name: | us-gaap:RefiningAndMarketingCosts |
| Documentation: | Cost incurred related to the downstream oil and gas activities, including refining of crude oil and marketing and distribution of crude oil, refined petroleum products, and natural gas. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Debit |
| Object class: | [Concept] |