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Note 11 - Intangible Assets, Net - Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | $ 1,372,176 |  |
Values at the end of the year |  | 1,332,508 |  | $ 1,372,176
Information system projects [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | 50,848 |  |
Values at the end of the year |  | 53,355 |  | 50,848
Licenses, patents and trademarks [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year | [1] | 156,304 |  |
Values at the end of the year | [1] | 152,574 |  | 156,304
Goodwill [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | 1,084,644 |  |
Values at the end of the year |  | 1,085,052 |  | 1,084,644
Customer-related intangible assets [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | 80,380 |  |
Values at the end of the year |  | 41,527 |  | 80,380
Gross carrying amount [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | 5,877,471 |  | 5,868,965
Currency translation adjustment |  | (1,538) |  | (7,941)
Increase due to business combinations | [2] | 4,019 |  |
Additions |  | 32,379 |  | 25,801
Transfers / Reclassifications |  | (5,535) |  | (7,539)
Disposals |  | (509,563) | [3] | (1,815)
Values at the end of the year |  | 5,397,233 |  | 5,877,471
Gross carrying amount [member] | Information system projects [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | 650,155 |  | 637,352
Currency translation adjustment |  | (2,626) |  | (6,466)
Increase due to business combinations | [2] |  |  |
Additions |  | 31,427 |  | 22,830
Transfers / Reclassifications |  | (5,535) |  | (2,902)
Disposals |  | (58,947) | [3] | (659)
Values at the end of the year |  | 614,474 |  | 650,155
Gross carrying amount [member] | Licenses, patents and trademarks [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year | [1] | 547,527 |  | 550,500
Currency translation adjustment | [1] |  |  | (151)
Increase due to business combinations | [1],[2] | 4,019 |  |
Additions | [1] | 952 |  | 2,971
Transfers / Reclassifications | [1] |  |  | (4,637)
Disposals | [1] | (1,507) | [3] | (1,156)
Values at the end of the year | [1] | 550,991 |  | 547,527
Gross carrying amount [member] | Goodwill [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | 2,468,638 |  | 2,469,962
Currency translation adjustment |  | 1,088 |  | (1,324)
Increase due to business combinations | [2] |  |  |
Additions |  |  |  |
Transfers / Reclassifications |  |  |  |
Disposals |  |  | [3] |
Values at the end of the year |  | 2,469,726 |  | 2,468,638
Gross carrying amount [member] | Customer-related intangible assets [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | 2,211,151 |  | 2,211,151
Currency translation adjustment |  |  |  |
Increase due to business combinations | [2] |  |  |
Additions |  |  |  |
Transfers / Reclassifications |  |  |  |
Disposals |  | (449,109) | [3] |
Values at the end of the year |  | 1,762,042 |  | 2,211,151
Accumulated depreciation, amortisation and impairment [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | (4,505,295) |  | (4,439,909)
Currency translation adjustment |  | (2,496) |  | (6,014)
Amortization charge |  | 70,772 |  | 71,519
Impairment charge |  | 682 |  | 404
Disposals |  | 509,528 | [3] | 523
Values at the end of the year |  | (4,064,725) |  | (4,505,295)
Accumulated depreciation, amortisation and impairment [member] | Information system projects [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | (599,307) |  | (577,359)
Currency translation adjustment |  | (2,496) |  | (6,014)
Amortization charge |  | 23,218 |  | 28,072
Impairment charge |  | 2 |  | 404
Disposals |  | 58,912 | [3] | 514
Values at the end of the year |  | (561,119) |  | (599,307)
Accumulated depreciation, amortisation and impairment [member] | Licenses, patents and trademarks [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year | [1] | (391,223) |  | (382,531)
Currency translation adjustment | [1] |  |  |
Amortization charge | [1] | 8,701 |  | 8,701
Impairment charge | [1] |  |  |
Disposals | [1] | 1,507 | [3] | 9
Values at the end of the year | [1] | (398,417) |  | (391,223)
Accumulated depreciation, amortisation and impairment [member] | Goodwill [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | (1,383,994) |  | (1,383,994)
Currency translation adjustment |  |  |  |
Amortization charge |  |  |  |
Impairment charge |  | 680 |  |
Disposals |  |  | [3] |
Values at the end of the year |  | (1,384,674) |  | (1,383,994)
Accumulated depreciation, amortisation and impairment [member] | Customer-related intangible assets [member] |  |  |  |
Reconciliation of changes in intangible assets and goodwill [abstract] |  |  |  |
Values at the beginning of the year |  | (2,130,771) |  | (2,096,025)
Currency translation adjustment |  |  |  |
Amortization charge |  | 38,853 |  | 34,746
Impairment charge |  |  |  |
Disposals |  | 449,109 | [3] |
Values at the end of the year |  | $ (1,720,515) |  | $ (2,130,771)
[1] | Includes Proprietary Technology.
[2] | Related to Parques Eólicos de la Buena Ventura S.A. acquisition, for more information see note 33 to these Consolidated Financial Statements.
[3] | Mainly related to fully depreciated assets following the deconsolidation of a Canadian subsidiary of the Company.

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