Leases - Summary of Movements in Lease Liabilities (Detail) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Disclosure of reconciliation of liabilities arising from financing activities [line items] | ||
| At the beginning of the financial year | $ 3,116 | |
| At the end of the financial year | 2,953 | $ 3,116 |
| Comprising: | ||
| Current liabilities | 641 | 686 |
| Non-current liabilities | 2,312 | 2,430 |
| Lease liabilities [member] | ||
| Disclosure of reconciliation of liabilities arising from financing activities [line items] | ||
| At the beginning of the financial year | 3,116 | 3,019 |
| Additions | 870 | 593 |
| Remeasurements of index-linked freight contracts | (297) | 230 |
| Lease payments | (881) | (837) |
| Foreign exchange movement | (13) | (16) |
| Amortisation of discounting | 169 | 181 |
| Divestment of subsidiaries and operations | 0 | (60) |
| Transfers and other movements | (11) | 6 |
| At the end of the financial year | 2,953 | 3,116 |
| Comprising: | ||
| Current liabilities | 641 | 686 |
| Non-current liabilities | $ 2,312 | $ 2,430 |