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Intangible assets and goodwill - Summary Of Detailed Information About Amortization Of Intangible Assets (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Detailed Information About Amortisation Of Intangible Assets [Line Items]
Amortization of intangible assets	$ 236	$ 261	$ 538

X

- Definition

Detailed information about amortisation of intangible assets.

+ References

No definition available.

+ Details

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X

- Definition

The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2021-01-01
-Paragraph 118
-Subparagraph e
-Clause vi
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_vi&doctype=Standard
-URIDate 2021-03-24

+ Details

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