Investments Accounted for Using the Equity Method - Summary of Movements of Investments Accounted for using the Equity Method (Parenthetical) (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jan. 15, 2025 |
Jun. 30, 2025 |
Jun. 30, 2023 |
|
| Disclosure of significant investments in associates and joint ventures [line items] | |||
| Cash payment | $ 5,868 | ||
| Vicuna Corp [Member] | |||
| Disclosure of significant investments in associates and joint ventures [line items] | |||
| Proportion of ownership interest in joint venture | 50.00% | 50.00% | |
| Vicuna Corp [Member] | Investments accounted for using equity method [member] | |||
| Disclosure of significant investments in associates and joint ventures [line items] | |||
| Proportion of ownership interest in joint venture | 50.00% | ||
| Cash payment | $ 2,100 | ||