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Material Accounting Policies - Additional Information (Detail) - shares
12 Months Ended
Dec. 05, 2023
Dec. 04, 2023
Dec. 31, 2023
Dec. 31, 2022
Sep. 27, 2023
Disclosure of significant accounting policies [line items]          
Flow through shares expended on property exploration period     two years    
CUR Shares [Member]          
Disclosure of significant accounting policies [line items]          
Number of shares issued         0.5
Isoenergy Ltd [member]          
Disclosure of significant accounting policies [line items]          
Proportion of ownership interest in subsidiary 34.00% 48.70% 33.90% 50.10%