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Goodwill and Intangible Assets, Net - Summary of Changes in intangible Asset (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Balance at beginning of period |  | $ 1,746 | $ 2,028 | $ 2,024
Impairment losses (note 2) |  | (53) | (194) |
Amortization for the period |  | (120) | (130) | (124)
Additions (disposals), net | [1] | 214 | 33 | 81
Business combinations (note 5.1) |  |  | 7 |
Reclassifications |  |  |  | (2)
Foreign currency translation effects |  | (8) | 2 | 49
Balance at the end of period |  | 1,779 | 1,746 | 2,028
Extraction rights [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Balance at beginning of period |  | 1,358 | 1,590 |
Impairment losses (note 2) |  | 0 | (181) |
Amortization for the period |  | (24) | (21) |
Additions (disposals), net | [1] | 27 | (33) |
Foreign currency translation effects |  | (11) | 3 |
Balance at the end of period |  | 1,350 | 1,358 | 1,590
Industrial property and trademarks [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Balance at beginning of period |  | 24 | 24 |
Amortization for the period |  | (2) | (2) |
Business combinations (note 5.1) |  |  | 2 |
Foreign currency translation effects |  | 1 |  |
Balance at the end of period |  | 23 | 24 | 24
Mining projects [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Balance at beginning of period |  | 43 | 43 |
Amortization for the period |  | (1) | (1) |
Additions (disposals), net | [1] | 2 |  |
Foreign currency translation effects |  | 1 | 1 |
Balance at the end of period |  | 45 | 43 | 43
Internally developed software [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Balance at beginning of period | [1] | 213 | 253 |
Impairment losses (note 2) | [1] | (49) |  |
Amortization for the period | [1] | (71) | (79) |
Additions (disposals), net | [1] | 132 | 40 |
Reclassifications | [1] |  | 0 |
Foreign currency translation effects | [1] | 3 | (1) |
Balance at the end of period | [1] | 228 | 213 | 253
Others intangible assets [Member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Balance at beginning of period |  | 108 | 118 |
Impairment losses (note 2) |  | (4) | (13) |
Amortization for the period |  | (22) | (27) |
Additions (disposals), net | [1] | 53 | 26 |
Business combinations (note 5.1) |  |  | 5 |
Foreign currency translation effects |  | (2) | (1) |
Balance at the end of period |  | $ 133 | $ 108 | $ 118
[1] | Includes the capitalized direct costs incurred in the development stage of internal-use software, such as professional fees, direct labor and related travel expenses. The capitalized amounts are amortized to the statement of operations over a period ranging from 3 to 5 years.

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- Definition The increase in intangible assets other than goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; 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 i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The increase (decrease) in intangible assets other than goodwill resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e&doctype=Standard -URIDate 2021-03-24 + Details
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