Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
At the beginning of the financial year	$ 1,369	$ 1,437
Additions	51	36
Amortisation for the year	(94)	(60)
Impairments for the year	(2)
Disposals	(15)	(16)
Divestment and demerger of subsidiaries and operations		(66)
Transfers and other movements	109	38
At the end of the financial year	1,610	1,369
Cost [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
At the beginning of the financial year	2,560
At the end of the financial year	2,918	2,560
Accumulated depreciation, amortisation and impairment [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
At the beginning of the financial year	(1,191)
At the end of the financial year	(1,308)	(1,191)
Goodwill [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
At the beginning of the financial year	1,197	1,197
At the end of the financial year	1,389	1,197
Goodwill [member] \| Cost [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
At the beginning of the financial year	1,197
At the end of the financial year	1,389	1,197
Other intangibles [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
At the beginning of the financial year	172	240
Additions	51	36
Amortisation for the year	(94)	(60)
Impairments for the year	(2)
Disposals	(15)	(16)
Divestment and demerger of subsidiaries and operations		(66)
Transfers and other movements	109	38
At the end of the financial year	221	172
Other intangibles [member] \| Cost [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
At the beginning of the financial year	1,363
At the end of the financial year	1,529	1,363
Other intangibles [member] \| Accumulated depreciation, amortisation and impairment [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
At the beginning of the financial year	(1,191)
At the end of the financial year	(1,308)	$ (1,191)
OZ Minerals Limited [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
Acquisition of subsidiaries and operations	192
OZ Minerals Limited [member] \| Goodwill [member]
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]
Acquisition of subsidiaries and operations	$ 192

Additions intangible assets and goodwill.

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- Definition

The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Intangible assets and goodwill]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 38
-IssueDate 2022-03-24
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- Definition

The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2022-03-24
-Paragraph 118
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- Definition

The decrease in intangible assets and goodwill resulting from the loss of control of a subsidiary. [Refer: Intangible assets and goodwill]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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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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The decrease in intangible assets and goodwill resulting from disposals. [Refer: Intangible assets and goodwill]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 38
-IssueDate 2022-03-24
-Paragraph 118
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-Clause ii
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The amount of impairment loss recognised in profit or loss for intangible assets and goodwill. [Refer: Impairment loss recognised in profit or loss; Intangible assets and goodwill]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 38
-IssueDate 2022-03-24
-Paragraph 118
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- Definition

The increase (decrease) in intangible assets and goodwill resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets and goodwill]

+ References

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- Definition

The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2022-03-24
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard
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