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Note 13 - Right-of-use assets, net and lease liabilities - Evolution of Right-of-use Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | $ 148,868 | $ 132,138
Movements of the year |  |
Currency translation adjustment | 1,117 | (535)
Additions | 64,218 | 91,321
Transfers / Reclassifications |  |
Disposals | (5,977) | (4,155)
Depreciation charge | (63,669) | (69,901)
Movements of the year | (4,311) | 16,730
Values at the end of the year | 144,557 | 148,868
Land and civil buildings [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 29,735 | 38,492
Movements of the year |  |
Currency translation adjustment | 93 | (99)
Additions | 17,101 | 16,034
Transfers / Reclassifications | 77 | (3,513)
Disposals | (1,501) | (731)
Depreciation charge | (9,901) | (20,448)
Movements of the year | 5,869 | (8,757)
Values at the end of the year | 35,604 | 29,735
Industrial buildings, plant and production equipment [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 91,002 | 72,813
Movements of the year |  |
Currency translation adjustment | 355 | (156)
Additions | 29,122 | 52,040
Transfers / Reclassifications | 119 | 3,477
Disposals | (2,993) | (2,453)
Depreciation charge | (36,754) | (34,719)
Movements of the year | (10,151) | 18,189
Values at the end of the year | 80,851 | 91,002
Vehicles, furniture and fixtures [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 25,650 | 17,988
Movements of the year |  |
Currency translation adjustment | 669 | (280)
Additions | 17,995 | 22,663
Transfers / Reclassifications | (196) | 36
Disposals | (1,483) | (971)
Depreciation charge | (16,002) | (13,786)
Movements of the year | 983 | 7,662
Values at the end of the year | 26,633 | 25,650
Other assets [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 2,481 | 2,845
Movements of the year |  |
Currency translation adjustment |  |
Additions |  | 584
Transfers / Reclassifications |  |
Disposals |  |
Depreciation charge | (1,012) | (948)
Movements of the year | (1,012) | (364)
Values at the end of the year | 1,469 | 2,481
Gross carrying amount [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 312,161 | 261,729
Movements of the year |  |
Values at the end of the year | 337,333 | 312,161
Gross carrying amount [member] | Land and civil buildings [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 66,532 | 66,464
Movements of the year |  |
Values at the end of the year | 64,016 | 66,532
Gross carrying amount [member] | Industrial buildings, plant and production equipment [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 184,895 | 148,380
Movements of the year |  |
Values at the end of the year | 199,551 | 184,895
Gross carrying amount [member] | Vehicles, furniture and fixtures [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 56,482 | 43,217
Movements of the year |  |
Values at the end of the year | 69,514 | 56,482
Gross carrying amount [member] | Other assets [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | 4,252 | 3,668
Movements of the year |  |
Values at the end of the year | 4,252 | 4,252
Accumulated depreciation, amortisation and impairment [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | (163,293) | (129,591)
Movements of the year |  |
Values at the end of the year | (192,776) | (163,293)
Accumulated depreciation, amortisation and impairment [member] | Land and civil buildings [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | (36,797) | (27,972)
Movements of the year |  |
Values at the end of the year | (28,412) | (36,797)
Accumulated depreciation, amortisation and impairment [member] | Industrial buildings, plant and production equipment [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | (93,893) | (75,567)
Movements of the year |  |
Values at the end of the year | (118,700) | (93,893)
Accumulated depreciation, amortisation and impairment [member] | Vehicles, furniture and fixtures [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | (30,832) | (25,229)
Movements of the year |  |
Values at the end of the year | (42,881) | (30,832)
Accumulated depreciation, amortisation and impairment [member] | Other assets [member] |  |
Reconciliation of changes in right of use assets [abstract] |  |
Values at the beginning of the year | (1,771) | (823)
Movements of the year |  |
Values at the end of the year | $ (2,783) | $ (1,771)

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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2025-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_h&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 115 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_g&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 115 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_g&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The decrease in right-of-use assets resulting from disposals and retirements. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2025-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The increase (decrease) in right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2025-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The increase (decrease) in right-of-use assets resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2025-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The increase (decrease) in right-of-use assets resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2025-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2025-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_j&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2025-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_a&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 115 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_i&doctype=Standard -URIDate 2025-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 115 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_i&doctype=Standard -URIDate 2025-03-27 + Details
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