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Note 13 - Investments in Non-consolidated Companies - Summary of Investments in Non-consolidated Companies (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Reconciliation of changes in investments in subsidiaries joint ventures and associates [abstract] |  |  |  |
At the beginning of the year |  | $ 1,383,774 | $ 957,352 |
Translation differences |  | 7,336 | (11,085) | $ (31,977)
Equity in earnings of non-consolidated companies |  | 242,743 | 512,591 |
Impairment loss in non-consolidated companies | [1] | (34,041) |  |
Dividends and distributions declared | [2] | (64,189) | (78,926) |
Increase in equity reserves and others |  | 5,023 | 3,842 |
At the end of the year |  | $ 1,540,646 | $ 1,383,774 | $ 957,352
[1] | Includes an impairment of $19.1 million related to the investment in Usiminas and $14.9 million related to the joint venture with PAO Severstal (“Severstal”). For more information see note 3 6.
[2] | Related to Ternium and Usiminas. During 202 2 and 20 2 1 $66.2 million and$75.9 million respectively were collected.

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- Definition The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Associates [member]; Joint ventures [member]; Subsidiaries [member]; Investments in subsidiaries reported in separate financial statements] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2022-03-24 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2022-en-r&anchor=para_10&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Represents the amount of divdends declared by nonconsolidated companies. + References No definition available. + Details
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- Definition The amount of impairment loss recognised in profit or loss in non-consolidated companies. + References No definition available. + Details
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- Definition The amount of income (loss) from equity method investments in non-consolidated companies. + References No definition available. + Details
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- Definition The amount of other comprehensive income (loss), net of tax, attributable to non-consolidated companies related to exchange differences when financial statements of foreign operations are translated. + References No definition available. + Details
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- Definition The entity's share of the other comprehensive income of associates and joint ventures accounted for using the equity method, including dividends declared, net of tax. + References No definition available. + Details
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