Inventory and Ore on Leach Pads - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Inventory [Line Items]
Inventory Write-down	$ 1,627	$ 9,219	$ 14,740	$ 16,814
Rochester [Member]
Inventory [Line Items]
Inventory Write-down	2,100		16,400
Inventory Write-Down Recovery	3,900
Rochester [Member] | Amortization
Inventory [Line Items]
Inventory Write-down	500		1,700
Rochester [Member] | Cost of Sales
Inventory [Line Items]
Inventory Write-down	$ 1,600		$ 14,700