Additional Comprehensive Income (Loss) Detail - Summary of Pre-development, reclamation and other (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Other Income and Expenses [Abstract]
Care and maintenance costs		$ 2,626	$ 2,362
(Gain) loss on sale of assets		186	3,536
Accretion		4,732	4,076
Gain (Loss) from Litigation Settlement	[1]	(95)
Royalty settlement	[1]		6,750
Acquisition related costs		8,887	0
Other Operating Income (Expense), Net		617	1,504
Pre-development, reclamation, and other		$ 16,953	$ 18,228

[1] See Note 17 -- Commitments and Contingencies for additional details on the Kensington royalty settlement