Derivative Financial Instruments - Cash Receipts on Commodity Derivative Contract Settlements (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
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| Note 9 - Derivative Financial Instruments - Cash Receipts on Commodity Derivative Contract Settlements (Details) | ||||
| Derivative loss (gain) | $ 81,440 | $ 15,414 | $ 106,020 | $ (46,498) |
| Derivative cash (payments) receipts, net | $ (41,130) | $ 37,566 | ||
| X | ||||||||||
- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The cash inflow (outflow) from derivative instruments during the period, which are classified as operating activities, excluding those designated as hedging instruments. No definition available.
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| X | ||||||||||
- References No definition available.
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