Details for Selection
| Standard label: | Inventory, Drilling, Noncurrent |
| Name: | us-gaap:InventoryDrillingNoncurrent |
| Documentation: | Carrying amount as of the balance sheet date of inventories of minerals, materials and supplies related to long-term drilling operations. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Debit |
| Object class: | [Concept] |