Income Tax Expense - Summary of Income Tax Recognised in Other Comprehensive Income (Detail) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Hedges: | |||||
| (Losses)/gains taken to equity | $ 72 | $ (104) | $ 10 | ||
| Losses/(gains) transferred to the income statement | (39) | 118 | (15) | ||
| Others | 0 | 0 | 0 | ||
| Income tax credit/(charge) relating to items that may be reclassified subsequently to the income statement | 33 | 14 | (5) | ||
| Items that will not be reclassified to the income statement: | |||||
| Re-measurement (losses)/gains on pension and medical schemes | 4 | 3 | (13) | ||
| Income tax credit/(charge) relating to items that will not be reclassified to the income statement | 4 | 3 | (13) | ||
| Total income tax credit/(charge) relating to components of other comprehensive income | [1] | $ 37 | $ 17 | $ (18) | |
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