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Supplemental Cash Flow Information -Summary Of Detailed Information About Non Cash Investing And Financing Activities (Detail ) - CAD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
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Capitalized share-based payments | $ 6,911 | $ 6,867
Exploration and evaluation asset expenditures included in accounts payable and accrued liabilities | (5,877) | 10,929
Interest expense included in accounts payable and accrued liabilities | 1,931 | $ 773
Issuance of 2024 Debentures | 330,916 |
Purchase of U3O8 strategic inventory | $ (341,150) |

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