Provisions - Summary of Provisions (Paranthetical) (Detail) $ in Millions	12 Months Ended
Dec. 31, 2022 USD ($)
Disclosure of other provisions [line items]
Provided	$ 54
Exceptional Items Member [Member]
Disclosure of other provisions [line items]
Provided	$ 28

The amount of additional other provisions made. [Refer: Other provisions]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2022-03-24
-Paragraph 84
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2022-en-r&anchor=para_84_b&doctype=Standard
-URIDate 2022-03-24

Name:	ifrs-full_AdditionalProvisionsOtherProvisions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration