v3.26.1
Basis of presentation and accounting policies - Inframerica Concessionaria do Aeroporto de Brasilia S.A (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of subsidiaries [line items]        
Non-current assets $ 3,463,635 $ 3,415,936    
Current assets 985,042 765,514    
Total assets 4,448,677 4,181,450    
Non-current liabilities 2,059,415 2,059,760    
Current liabilities 728,514 603,730    
Total liabilities 2,787,929 2,663,490    
Equity 1,660,748 1,517,960 $ 803,909 $ 862,369
Revenue recognized 1,962,134 1,843,267 1,400,038  
Gross profit 689,771 605,934 485,361  
Operating income 488,284 447,253 540,637  
Financial results (186,685) 160,475 (345,519)  
Income tax 74,963 298,820 (24,241)  
Net loss 257,719 307,912 226,467  
Other comprehensive (loss) / income for the year (77,149) 463,516 (281,750)  
Total comprehensive loss for the year 180,570 771,428 (55,283)  
Inframerica Concessionaria do Aeroporto de Brasilia S.A.        
Disclosure of subsidiaries [line items]        
Non-current assets 488,702 460,853    
Current assets 109,656 63,567    
Total assets 598,358 524,420    
Non-current liabilities 781,473 703,624    
Current liabilities 278,941 180,425    
Total liabilities 1,060,414 884,049    
Equity (462,056) (359,629)    
Revenue recognized 118,527 108,991 100,252  
Gross profit 47,693 40,646 31,262  
Operating income 39,957 50,539 37,816  
Financial results (95,610) (99,915) (102,953)  
Income tax   (33,332) 3,250  
Net loss (55,653) (82,708) (61,887)  
Other comprehensive (loss) / income for the year (46,774) 92,353 (25,918)  
Total comprehensive loss for the year (102,427) 9,645 (87,805)  
Increase / (decrease) in cash        
Provided by operating activities 70,428 16,423 6,876  
Used in investing activities (137) (40) (16)  
(Used in)/ provided by financing activities $ (28,093) $ (29,942) $ (12,784)