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Impairment charges - (Tables)

6 Months Ended

Jun. 30, 2023

Disclosure of impairment loss and reversal of impairment loss [abstract]

Summary of impairment charges

Six months ended 30 June						2023 US$m												2022 US$m
Aluminium – Alumina refineries						(1,175)												—
Allocated as:
Property, plant and equipment						(1,175)												—

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- References

No definition available.

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- Definition

The disclosure of an impairment loss recognised or reversed for a cash-generating unit. [Refer: Impairment loss; Reversal of impairment loss]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2023-01-01
-Paragraph 130
-Subparagraph d
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2023-en-r&anchor=para_130_d_ii&doctype=Standard
-URIDate 2023-03-23

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