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Other investments - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023		Jun. 30, 2022
Disclosure of financial assets [line items]
Loan provided by subsidiary	$ 94	$ 71	[1]	$ 45	[1]
Customers and third parties
Disclosure of financial assets [line items]
Allowances of loans made to customers and other third parties	138	152		156
Customers and third parties | Loans
Disclosure of financial assets [line items]
Loan provided by subsidiary	6	7		7
Associates | Loans
Disclosure of financial assets [line items]
Loan provided by subsidiary	$ 57	$ 36		$ 14
[1] (1)  See pages 238-240 for an explanation under Accounting information and policies.

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- Definition

The amount of deduction from loan balances used to record impairments due to credit losses.

+ References

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.

+ References

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- Definition

The amount of non-current investments other than investments accounted for using the equity method. [Refer: Investments accounted for using equity method; Non-current assets; Investments other than investments accounted for using equity method]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

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