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Financial Instruments and Risk Management (Financial Instruments and Related Risks Narrative) (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) $ / oz
Interest rate risk |
Disclosure of nature and extent of risks arising from financial instruments [line items] |
Impact on interest earned | $ | $ 4.6
Currency risk |
Disclosure of nature and extent of risks arising from financial instruments [line items] |
Potential percentage change in value | 10.00%
Market risk | Gold Options | Bottom of range |
Disclosure of nature and extent of risks arising from financial instruments [line items] |
Average realized price per ounce | 1,809
Market risk | Gold Options | Top of range |
Disclosure of nature and extent of risks arising from financial instruments [line items] |
Average realized price per ounce | 2,090

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