Derivative Financial Instruments - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Provisional gain (loss) on derivatives and commodity contracts	$ 30	$ 365	$ (490)
Unrealized gain (loss) on hedger, net of tax	(318)	37,445	22,783
Termination of gold zero cost collars	0	$ 3,139	$ 0
Designated as Hedging Instrument | Gold Forwards
Derivative [Line Items]
After tax gains in AOCI	1,300
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	1,300
Designated as Hedging Instrument | Gold zero cost collars
Derivative [Line Items]
Unrealized gain (loss) on hedger, net of tax	7,700
Termination of gold zero cost collars	3,100
Termination of zero gold cost collars recorded to other comprehensive income (loss)	$ 4,600