Details for Selection
| Standard label: | Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations |
| Name: | us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations |
| Documentation: | The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from estimated costs required to satisfy asset retirement obligations, which can only be deducted for tax purposes when relevant costs (such as closure and postclosure costs) are actually incurred, and which can only be realized if sufficient tax basis income is generated in future periods to enable the deduction to be taken. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Debit |
| Object class: | [Concept] |