Related party transactions - Amounts incurred by entity for provision of key management personnel services (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Disclosure of transactions between related parties [line items] | |||
| Salaries and short-term employee benefits | $ 14 | $ 14 | $ 12 |
| Annual incentive plan | 8 | 8 | 4 |
| Non-Executive Directors’ fees | 2 | 2 | 2 |
| Share-based payment | 8 | 17 | 7 |
| Post-employment benefits | 2 | 2 | 2 |
| Termination payments | 5 | 0 | 0 |
| Key management personnel remuneration | $ 39 | $ 43 | $ 27 |
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- Definition The amount of compensation to key management personnel in terms of Annual Incentive Plan. [Refer: Key management personnel of entity or parent [member]]. No definition available.
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- Definition The amount of compensation to key management personnel in the form of Non-Executive Directors' fees. [Refer: Key management personnel of entity or parent [member]] No definition available.
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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