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STRATEGIC INVENTORY - Additional information (Detail) $ in Thousands, $ in Millions | May 28, 2024 CAD ($) lb | May 28, 2024 USD ($) lb | Dec. 31, 2024 CAD ($) | Dec. 31, 2023 CAD ($) | Jan. 01, 2023 CAD ($)
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Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Non-current inventories |  |  | $ 341,150 | $ 0 | $ 0
Percentage Of Unsecured Convertible Debenture | 9.00% | 9.00% |  |  |
Aggregate Principal Amount Of Material Issuance |  | $ 250 |  |  |
Mining assets [member] |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Purchase of uranium | lb | 2,702,411 | 2,702,411 |  |  |
Purchase of mining assets | $ 341,150 | $ 250 |  |  |

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- Details
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