Income and Mining Taxes - Income (Loss) Before Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Tax Examination [Line Items]
Income (loss) before income and mining taxes	$ 51,766	$ (13,093)
Tax (expense) benefit	18,413	16,024
United States
Income Tax Examination [Line Items]
United States, Income (loss) before tax	20,325	(30,553)
Tax (expense) benefit	(5,305)	(3,819)
Canada
Income Tax Examination [Line Items]
Foreign, Income (loss) before tax	9,952	7,584
Tax (expense) benefit	(118)	(114)
Mexico
Income Tax Examination [Line Items]
Foreign, Income (loss) before tax	(41,090)	(25,204)
Tax (expense) benefit	(12,990)	(12,091)
Other jurisdictions
Income Tax Examination [Line Items]
Foreign, Income (loss) before tax	(303)	160
Tax (expense) benefit	$ 0	$ 0