Income and Mining Taxes - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Income Tax Disclosure [Abstract] | |||||
| Income and mining tax (expense) benefit | $ (93,238) | $ (62,595) | $ (195,192) | $ (81,008) | |
| Income and mining tax (expense) benefit | 43.30% | 47.00% | |||
| Unrecognized tax benefits | $ 34,800 | 34,800 | $ 34,400 | ||
| Income-tax related interest and penalties | 17,600 | 17,600 | $ 15,300 | ||
| Increase (decrease) income tax expense | 10,400 | $ (28,300) | |||
| Change in deferred tax asset, valuation allowance | 0 | (1,000) | |||
| Deferred tax asset, net of valuation allowance | $ 56,000 | $ 56,000 | |||
| X | ||||||||||
- Definition Deferred Tax Asset, Net Of Valuation Allowance No definition available.
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in foreign income tax contingency. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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