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v3.24.1.u1

Intangibles (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes and other explanatory information [abstract] |
Schedule of movements in intangibles |
Schedule of movements in intangibles |  |  |  |  |
| Goodwill | Concessions | Software | Research and development project | Total
Balance as of December 31, 2021 | 3,208 | 5,223 | 86 | 494 | 9,011
Additions | - | 1,087 | 39 | - | 1,126
Disposals | - | (13) | - | - | (13)
Amortization | - | (229) | (43) | - | (272)
Translation adjustment | (19) | 366 | 5 | 34 | 386
Balance as of December 31, 2022 | 3,189 | 6,434 | 87 | 528 | 10,238
Cost | 3,189 | 7,808 | 564 | 528 | 12,089
Accumulated amortization | - | (1,374) | (477) | - | (1,851)
Balance as of December 31, 2022 | 3,189 | 6,434 | 87 | 528 | 10,238
Additions | - | 1,013 | 53 | 6 | 1,072
Disposals | - | (14) | - | - | (14)
Amortization | - | (251) | (41) | - | (292)
Transfer to held for sale (PTVI) | (68) | - | (1) | - | (69)
Translation adjustment | 142 | 507 | 6 | 41 | 696
Balance as of December 31, 2023 | 3,263 | 7,689 | 104 | 575 | 11,631
Cost | 3,263 | 9,394 | 634 | 575 | 13,866
Accumulated amortization | - | (1,705) | (530) | - | (2,235)
Balance as of December 31, 2023 | 3,263 | 7,689 | 104 | 575 | 11,631
Schedule of estimated useful lives of intangibles |
Schedule of estimated useful lives of intangibles |  |
|  | Useful life
Railway concessions |  | 5 to 37 years
Research and development project |  | 19 years
Software |  | 5 years

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- Definition The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2023-01-01 -Paragraph 118 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2023-en-r&anchor=para_118&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The disclosure of the reconciliation of changes in intangible assets and goodwill. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2023-01-01 -Paragraph 118 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2023-en-r&anchor=para_118&doctype=Standard -URIDate 2023-03-23 + Details
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