v3.26.1
Income tax - Additional information (Details)
$ in Thousands, $ in Millions
 1 Months Ended 12 Months Ended
May 31, 2025
Dec. 31, 2025
USD ($)
Dec. 31, 2025
ARS ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
ARS ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
ARS ($)
Income tax              
Inflation adjustment due to price index variation   $ 43,810   $ 167,973   $ 114,289  
Period of accumulated price index variation   36 months 36 months 36 months 36 months 36 months 36 months
Percentage price index variation has exceeded   100.00% 100.00% 100.00% 100.00% 100.00% 100.00%
Current tax liabilities due to tax inflation adjustments   $ 43,810   $ 167,973   $ 114,289  
Taxable base of the historical tax carryforward losses   50,000 $ 72,777 73,000 $ 75,345 47,700 $ 38,585
Taxable base of the historical tax carryforward losses, with inflation adjustment   115,400 $ 167,854 134,500 $ 138,781 316,200 $ 255,660
Deferred income tax recognized from Brazilian concession   $ 0          
Unrecognized deferred tax assets on tax loss carry forwards       $ 35,800      
TAGSA benefits from tax-free zone concession obtained term 20 years            
Inframerica Concessionaria do Aeroporto de Sao Goncalo do Amarante S.A. ("ICASGA")              
Income tax              
Tax effect on reversal of the impairment of intangible assets           $ 35,300