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Material Accounting Policy Information (Details) | 12 Months Ended
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Dec. 31, 2023
Disclosure Of Material Accounting Policy Information [Line Items] |
Proportion of ownership interest in subsidiary | 100.00%
Eastmain Mine [Member] |
Disclosure Of Material Accounting Policy Information [Line Items] |
Place Of Incorporations, Subsidiary | Canada
Functional currency | CAD
Eastmain Resources Inc. [Member] |
Disclosure Of Material Accounting Policy Information [Line Items] |
Place Of Incorporations, Subsidiary | ON, Canada
Functional currency | CAD
Fury Gold USA Limited [Member] |
Disclosure Of Material Accounting Policy Information [Line Items] |
Place Of Incorporations, Subsidiary | Delaware, U.S.A.
Functional currency | USD
North Country Gold Corp [Member] |
Disclosure Of Material Accounting Policy Information [Line Items] |
Place Of Incorporations, Subsidiary | BC, Canada
Functional currency | CAD

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