Income and Mining Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Effective income tax rate	(40.60%)	(3.40%)
Tax (expense) benefit	$ 6,097	$ 1,883	$ 26,671	$ 15,079
Unrecognized income tax liability	$ 100		$ 100