v3.26.1
Intangible assets, net (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Intangible assets, net    
Balance $ 3,155,448  
Balance 3,137,980 $ 3,155,448
Cost    
Intangible assets, net    
Balance 5,434,931 4,187,382
Acquisitions 211,953 220,757
Disposals (337) (918)
Other 46 2,941
Write-off (8,619)  
Transfer   (1,245)
Transfer from property plant and equipment 218 16
Translation differences and inflation adjustment (46,799) 1,025,998
Balance 5,591,393 5,434,931
Depreciation    
Intangible assets, net    
Balance (2,279,483) (1,666,417)
Depreciation of the year 213,795 189,287
Disposals 95 315
Write-off (5,235)  
Transfer from property plant and equipment   5
Translation differences and inflation adjustment (34,535) 424,089
Balance (2,453,413) (2,279,483)
Concession Assets    
Intangible assets, net    
Balance 3,143,306  
Balance 3,123,192 3,143,306
Concession Assets | Cost    
Intangible assets, net    
Balance 5,402,300 4,153,428
Acquisitions 209,768 219,322
Disposals (193) (434)
Other 46 2,941
Write-off (8,619)  
Transfer (11) (1,245)
Transfer from property plant and equipment 218 16
Translation differences and inflation adjustment (50,838) 1,028,272
Balance 5,552,671 5,402,300
Concession Assets | Depreciation    
Intangible assets, net    
Balance (2,258,994) (1,645,013)
Depreciation of the year 212,862 188,465
Disposals   31
Write-off (5,235)  
Transfer from property plant and equipment   5
Translation differences and inflation adjustment (37,142) 425,542
Balance (2,429,479) (2,258,994)
Goodwill    
Intangible assets, net    
Balance 8,788  
Balance 9,917 8,788
Goodwill | Cost    
Intangible assets, net    
Balance 8,788 9,293
Translation differences and inflation adjustment 1,129 (505)
Balance 9,917 8,788
Patent, intellectual property rights and others    
Intangible assets, net    
Balance 3,354  
Balance 4,871 3,354
Patent, intellectual property rights and others | Cost    
Intangible assets, net    
Balance 23,843 24,661
Acquisitions 2,185 1,435
Disposals (144) (484)
Transfer 11  
Translation differences and inflation adjustment 2,910 (1,769)
Balance 28,805 23,843
Patent, intellectual property rights and others | Depreciation    
Intangible assets, net    
Balance (20,489) (21,404)
Depreciation of the year 933 822
Disposals 95 284
Translation differences and inflation adjustment 2,607 (1,453)
Balance (23,934) $ (20,489)
Brazil | Concession Assets    
Intangible assets, net    
Intangible test of concession assets $ 538,800