Property, plant and equipment - Provision for Spare Parts (Details) - Spare Parts - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Disclosure of detailed information about property, plant and equipment [line items]
Opening balance	$ 58,600	$ 52,072
Increase in provision	3,913	6,528
Closing balance	$ 62,513	$ 58,600

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

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