Details for Selection
| Standard label: | Unrealized Gain (Loss) on Commodity Contracts |
| Name: | us-gaap:UnrealizedGainLossOnCommodityContracts |
| Documentation: | The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open agreements to purchase or sell mineral resources, energy, and agricultural products at some future point held at each balance sheet date, that was included in earnings for the period. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |