Deferred Gain on Sale of Royalty (Details) - USD ($) $ in Millions			12 Months Ended
	Sep. 29, 2020	May 29, 2020	Dec. 31, 2024	Dec. 31, 2023
Other Liabilities Disclosure [Abstract]
Proceeds from royalty obligation	$ 30.0	$ 30.0
Smelter royalty obligation, percentage	1.50%	1.50%
Smelter royalty obligation, right to repurchase percentage		33.30%
Smelter royalty obligation, right to repurchase percentage, net of returns		0.50%
Payments for royalty obligations			$ 0.0	$ 0.1