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, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	$ 37,445	$ 22,783	$ (12,434)
Gains (losses) reclassified from AOCI into net income - effective portion:	(23,890)	(12,859)	1,434
Gold zero cost collars
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	(4,598)	22,733	(32,345)
Gains (losses) reclassified from AOCI into net income - effective portion:	4,598	938	7,598
Foreign Exchange Forward
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	0	50	19,911
Gains (losses) reclassified from AOCI into net income - effective portion:	0	(13,797)	(6,164)
Gold Forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) recognized in OCI - effective portion:	42,043	0	0
Gains (losses) reclassified from AOCI into net income - effective portion:	$ (28,488)	$ 0	$ 0