XML 207 R155.htm IDEA: XBRL DOCUMENT v3.21.1

Income Taxes - Summary of Breakdown of Changes in Consolidated Deferred Income Taxes (Parenthetical) (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2020 USD ($)
Changes in deferred tax liability (asset) [abstract]
Deferred income tax revenue	$ 8

X

- References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2020-01-01
-Paragraph 81
-Subparagraph g
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2020-en-r&anchor=para_81_g_ii&doctype=Standard
-URIDate 2020-01-01

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Balance Type:	debit
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