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, 2025	Dec. 31, 2024	Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	$ 0	$ (18,507)	$ (318)
Gains (losses) reclassified from AOCI into net income - effective portion:	0	17,176	(10,694)
Gold Forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	0	(10,886)	(10,627)
Gains (losses) reclassified from AOCI into net income - effective portion:	0	12,867	(3,697)
SIlver Forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	0	(7,621)	10,309
Gains (losses) reclassified from AOCI into net income - effective portion:	$ 0	$ 4,309	$ (6,997)