Derivative Financial Instruments - Summary of Derivative Cash Flow Hedges (Details) - Designated as Hedging Instrument	3 Months Ended
	Mar. 31, 2022 oz $ / oz
Gold Forwards - 2022
Derivative [Line Items]
Average gold strike price per ounce | $ / oz	1,955
Notional ounces | oz	157,000
Gold Forwards - 2023 and Thereafter
Derivative [Line Items]
Average gold strike price per ounce | $ / oz	1,956
Notional ounces | oz	75,000