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Income Taxes - Summary of Current and Deferred Income Tax Relative to Items of Other Comprehensive Income Loss (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income tax relating to components of other comprehensive income [abstract]
Revenue related to foreign exchange fluctuations from intercompany balances (note 22.2)	$ (6)	$ (19)	$ (19)
Expense (revenue) associated to actuarial results (note 22.2)	26	(41)	(29)
Revenue related to derivative financial instruments (note 18.4)	(1)	14	(34)
Expense (revenue) from foreign currency translation and other effects	(63)	(14)	4
Total current and deferred income tax relative to items of other comprehensive income (loss)	$ (44)	$ (60)	$ (78)

X

- Definition

Income Tax relating to derivative financial instruments.

+ References

No definition available.

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- Definition

Income tax relating to foreign exchange fluctuations from intercompany balances.

+ References

No definition available.

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- Definition

Income tax relating to tax effects relative to actuarial gains lose.

+ References

No definition available.

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- References

No definition available.

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- Definition

The amount of income tax relating to amounts recognised in other comprehensive income in relation to hedges of net investments in foreign operations. [Refer: Other comprehensive income]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2021-01-01
-Paragraph 81
-Subparagraph ab
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_ab&doctype=Standard
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 90
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_90&doctype=Standard
-URIDate 2021-03-24

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- Definition

The amount of income tax relating to an entity's share of other comprehensive income of associates and joint ventures accounted for using the equity method. [Refer: Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Number 1
-IssueDate 2021-01-01
-Paragraph 90
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_90&doctype=Standard
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