Financial results, net (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Financial results, net
Interest income	$ 40,363	$ 56,368	$ 52,680
Foreign exchange results	15,898	2,531	39,772
Other financial income	12,083	12,531	9,146
Financial income	68,344	71,430	101,598
Interest expense	(90,827)	(107,464)	(95,185)
Foreign exchange results	(60,458)	314,505	(203,798)
Changes in liability for concessions	(81,743)	(87,556)	(98,480)
Other financial loss	(10,927)	(9,180)	(9,107)
Financial loss	(243,955)	110,305	(406,570)
Inflation adjustment	(11,074)	(21,260)	(40,547)
Financial results, net	186,685	(160,475)	345,519
Gains from other financial assets	$ 10,762	$ 9,464	$ 5,021

The amount of expense arising from changes in liabilities for concessions.

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The information related to finance income or expense.

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Represents amount related to inflation adjustments.

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Amount of net foreign exchange gain loss.

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The gain (loss) arising from the derecognition of financial assets measured at amortised cost. [Refer: Financial assets at amortised cost]

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The amount of expense arising from interest.

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The amount of investment income, such as interest and dividends.

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