v3.26.1
Cash flow disclosures - Reconciliation of debt (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Cash flow disclosures      
Values at the beginning of the year $ 1,158,071 $ 1,333,237 $ 1,465,437
Proceeds from borrowings 18,116 190,345 87,846
Loans and interest paid (198,834) (410,245) (284,266)
Debt renegotiation expenses (193) (2,467) (110)
Effects of exchange rate changes and inflation adjustment 28,842 (55,819) (11,374)
Other non-cash movements 89,216 103,020 75,704
Balances 1,095,218 1,158,071 1,333,237
Bank and financial borrowings      
Cash flow disclosures      
Values at the beginning of the year 282,919 392,239 478,904
Proceeds from borrowings 18,116 145,741 81,900
Loans and interest paid (58,119) (231,001) (202,341)
Debt renegotiation expenses (193) (2,256)  
Effects of exchange rate changes and inflation adjustment 32,106 (50,613) 11,219
Other non-cash movements 28,504 28,809 22,557
Balances 303,333 282,919 392,239
Notes      
Cash flow disclosures      
Values at the beginning of the year 860,063 940,937 986,533
Proceeds from borrowings   29,105 1,682
Loans and interest paid (139,871) (179,025) (78,455)
Debt renegotiation expenses   (200) (110)
Effects of exchange rate changes and inflation adjustment (5,267) (4,775) (20,452)
Other non-cash movements 59,882 74,021 51,739
Balances 774,807 860,063 940,937
Banks overdrafts      
Cash flow disclosures      
Values at the beginning of the year   61  
Proceeds from borrowings     4,264
Loans and interest paid   (219) (3,470)
Effects of exchange rate changes and inflation adjustment   4 (2,141)
Other non-cash movements   154 1,408
Balances     $ 61
Other      
Cash flow disclosures      
Values at the beginning of the year 15,089    
Proceeds from borrowings   15,499  
Loans and interest paid (844)    
Debt renegotiation expenses   (11)  
Effects of exchange rate changes and inflation adjustment 2,003 (435)  
Other non-cash movements 830 36  
Balances $ 17,078 $ 15,089