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Deferred Tax Balances - Summary of Movement in Net Deferred Tax Position (Parenthetical) (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Income tax (charge)/credit recorded in the income statement	$ (387)	$ (125)	$ (1,325)
Chilean tax reform [member]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deferred tax position remeasured	$ (283)
Discontinued operations [member]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Income tax (charge)/credit recorded in the income statement		$ (61)	$ 273

X

- Definition

Adjustments for deferred tax expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Deferred tax expense (income); Profit (loss)]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2022-03-24
-Paragraph 20
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-URIDate 2022-03-24

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X

- Definition

The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2022-03-24
-Paragraph 81
-Subparagraph g
-Clause ii
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-URIDate 2022-03-24

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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.

+ References

No definition available.

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