Asset Retirement Obligations (Narrative) (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Asset Retirement Obligations [Abstract] | ||
| Additions | $ 14,564 | $ 359 |
| Revisions | 7,169 | $ 238 |
| Costs associated with retirement obligation, included in accrued liabilities | $ 6,700 | |
| X | ||||||||||
- Definition Costs Associated With Retirement Obligation, Included In Accrued Liabilities No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of asset retirement obligations incurred during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|