Derivative Financial Instruments - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Derivative [Line Items] | ||||
| Provisional gain (loss) on derivatives and commodity contracts | $ (122) | $ (998) | $ 85 | $ (508) |
| Termination of gold zero cost collars | (4) | 0 | 342 | 0 |
| Unrealized gain (loss) on hedger, net of tax | $ 0 | $ (10,881) | $ 0 | $ (18,507) |
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- Definition Cost to terminate zero cost collars related to a gold hedging program. Costs recorded to earnings. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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