Inventory and Ore on Leach Pads - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Inventory [Line Items]
Inventory Write-down	$ 7,727	$ 21,204	$ 22,467	$ 38,018
Rochester
Inventory [Line Items]
Inventory Write-down	8,900		25,300
Rochester | Amortization
Inventory [Line Items]
Inventory Write-down	1,200		2,900
Rochester | Cost of Sales
Inventory [Line Items]
Inventory Write-down	$ 7,700		$ 22,400