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Other non-current liabilities and employee future benefits - Additional Information (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) plan | Dec. 31, 2023 USD ($)
Disclosure of net defined benefit liability (asset) [line items] |  |
Upward adjustments / increase in provision | $ 373 |
Effect of movements in exchange rates | $ (102) | $ 24
Number of plans | plan | 2 |
Actuarial assumption of medical cost trend rates |  |
Disclosure of net defined benefit liability (asset) [line items] |  |
Percentage of reasonably possible decrease in actuarial assumption | 1.00% |
Percentage of reasonably possible increase in actuarial assumption | 1.00% |
Net defined benefit pension plan liability (asset) |  |
Disclosure of net defined benefit liability (asset) [line items] |  |
Settlements | $ 0 | $ 0
Net defined benefit pension plan liability (asset) | Fair value of plan assets |  |
Disclosure of net defined benefit liability (asset) [line items] |  |
Percentage of liabilities settled |  | 1
Settlements | $ (5,887) | $ (7,326)
Other current liabilities |  |
Disclosure of net defined benefit liability (asset) [line items] |  |
Estimated future cash flows discounted percentage | 2.96% | 3.17%
Upward adjustments / increase in provision |  | $ 449
New additions to provision | $ 58 | 43
Effect of movements in exchange rates | (188) | 40
Undiscounted amount of the estimated cash flows | $ 2,580 | $ 2,337

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