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Note 31 - Related party transactions - Transactions Carried Out With Related Parties (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of transactions between related parties [line items] |  |  |
Revenue, related party transactions | $ 289,083 | $ 362,629 | $ 198,908
Purchases of goods and services, related party transactions | 548,763 | 758,443 | 350,951
Income from joint ventures in related party transactions | 5,645 | 3,804 | 2,867
Amounts receivable (payable), related party transactions | 73,088 | (8,006) |
Finance lease liabilities from associated companies | (1,459) | (1,650) |
Finance lease liabilities from other related parties | (375) | (483) |
Financial debt related parties | (1,834) | (2,133) |
Techint Holdings S.àr.l. [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Dividend distributed related party transactions | 385,347 | 321,122 | 192,673
Associates [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Sales of goods to related parties | 56,152 | 100,019 | 71,879
Sales of services to related parties | 1,564 | 1,472 | 1,164
Purchases of goods to related parties | 324,556 | 555,257 | 225,319
Purchases of services to related parties | 13,349 | 13,759 | 9,763
Divicend received related party transactions | 69,216 | 64,189 | 78,926
Receivables from non-consolidated parties | 7,589 | 9,012 |
Payables to non-consolidated parties | (21,012) | (113,738) |
Other related parties [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Sales of goods to related parties | 121,679 | 151,884 | 76,467
Sales of services to related parties | 109,553 | 109,123 | 49,268
Purchases of goods to related parties | 61,366 | 51,040 | 32,453
Purchases of services to related parties | 76,751 | 36,767 | 13,806
Receivables from non-consolidated parties | 62,986 | 78,370 |
Payables to non-consolidated parties | (11,488) | (13,283) |
Joint ventures where entity is venturer [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Sales of services to related parties | 135 | 131 | 130
Purchases of goods to related parties | 72,741 | 101,620 | 69,610
Income from joint ventures in related party transactions | 5,645 | 3,804 | $ 2,867
Receivables from non-consolidated parties | 63,374 | 60,123 |
Payables to non-consolidated parties | $ (28,361) | $ (28,490) |

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- Definition The amounts payable resulting from related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 20 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_20&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 18 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_18_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amounts receivable resulting from related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 20 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_20&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 18 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_18_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of goods purchased by the entity in related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 21 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_21_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of property and other assets purchased by the entity in related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 21 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_21_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of revenue arising from the rendering of services in related party transactions. [Refer: Revenue; Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 21 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_21_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of revenue arising from the sale of goods in related party transactions. [Refer: Revenue; Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 21 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_21_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amounts receivable (payable) resulting from related party transactions. + References No definition available. + Details
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- Definition The dividends distributed in related party transactions. + References No definition available. + Details
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- Definition Represents the amount of finance lease liabilities from associated companies as of the specified date. + References No definition available. + Details
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- Definition The income from joint ventures in related party transactions. + References No definition available. + Details
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- Definition The amount of purchases of goods and services in related party transactions. + References No definition available. + Details
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- Definition The amount of revenue arising from related party transactions. + References No definition available. + Details
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