Income and Mining Taxes - Summary of Tax Credit Carryforwards (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Tax Credit Carryforward [Line Items]
Regular net operating losses	$ 1,145,927
Capital losses	0
Foreign tax credits	10,864
United States
Tax Credit Carryforward [Line Items]
Regular net operating losses	623,108
Capital losses	0
Foreign tax credits	10,864
Canada
Tax Credit Carryforward [Line Items]
Regular net operating losses	440,506
Mexico
Tax Credit Carryforward [Line Items]
Regular net operating losses	1,998
New Zealand
Tax Credit Carryforward [Line Items]
Regular net operating losses	79,886
Other jurisdictions
Tax Credit Carryforward [Line Items]
Regular net operating losses	$ 429