Details for Selection
| Standard label: | Energy Related Inventory, Petroleum |
| Name: | us-gaap:EnergyRelatedInventoryPetroleum |
| Documentation: | Carrying amount as of the balance sheet date of petroleum or crude oil. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Debit |
| Object class: | [Concept] |