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Financial instruments - financial and other risks - Interest rate risk (Details) - Interest rate risk - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Disclosure of detailed information about financial instruments [line items] |  |  |
Percentage of change in interest rates used for sensitivity analysis | 1.00% | 1.00% | 1.00%
Impact on profit (loss) due to changes in interest rate in sensitivity analysis | $ 7.1 | $ 11.0 | $ 18.0

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- Details
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