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Subsequent Events - Additional Information (Detail) $ / shares in Units, $ in Millions, $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
Jul. 30, 2024 CAD ($) | Jun. 30, 2023 USD ($) | Jul. 30, 2024 USD ($) shares | Jul. 30, 2024 $ / shares
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |
Aggregate gross proceeds |  | $ 5,868 |  |
Major business combination [member] | Filo Corp [Member] |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |
Percentage of voting equity interests acquired |  |  | 100.00% |
Cash transferred |  |  | $ 2,100 |
Shares subscribed | shares |  |  | 3,484,848 |
Par value | $ / shares |  |  |  | $ 33
Aggregate gross proceeds | $ 115 |  |  |
Major business combination [member] | Josemaria Project [Member] |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |
Percentage of voting equity interests acquired |  |  | 100.00% |

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