Income and Mining Taxes - Income (Loss) Before Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Tax Examination [Line Items]
Income (loss) before income and mining taxes	$ (22,546)	$ (65,932)	$ (36,424)	$ (56,556)
Tax (expense) benefit	9,866	11,502	20,574	13,196
United States
Income Tax Examination [Line Items]
United States, Income (loss) before tax	(35,540)	(85,122)	(61,320)	(95,252)
Tax (expense) benefit	(2,264)	(998)	(3,282)	(2,197)
Canada
Income Tax Examination [Line Items]
Foreign, Income (loss) before tax	4,410	6,374	13,704	13,899
Tax (expense) benefit	0	(21)	0	(21)
Mexico
Income Tax Examination [Line Items]
Foreign, Income (loss) before tax	(17,534)	(25,636)	(38,933)	(52,669)
Tax (expense) benefit	(7,602)	(10,483)	(17,292)	(10,978)
Other jurisdictions
Income Tax Examination [Line Items]
Foreign, Income (loss) before tax	130	72	333	74
Tax (expense) benefit	$ 0	$ 0	$ 0	$ 0