Derivative Financial Instruments - Summary of Pre-tax Gains (Losses) On Derivatives Designated as Cash Flow Hedges (Details) - Designated as Hedging Instrument - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	$ (318)	$ 37,445	$ 22,783
Gains (losses) reclassified from AOCI into net income - effective portion:	(10,694)	(23,890)	(12,859)
Gold Forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	(10,627)	42,043	0
Gains (losses) reclassified from AOCI into net income - effective portion:	(3,697)	(28,488)	0
SIlver Forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	10,309	0	0
Gains (losses) reclassified from AOCI into net income - effective portion:	(6,997)	0	0
Gold zero cost collars
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	0	(4,598)	22,733
Gains (losses) reclassified from AOCI into net income - effective portion:	0	4,598	938
Foreign Exchange Forward
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	0	0	50
Gains (losses) reclassified from AOCI into net income - effective portion:	$ 0	$ 0	$ (13,797)