Finance costs (Details) - USD ($) $ in Millions |
3 Months Ended | ||||
|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Finance costs. | |||||
| Interest expenses - third party borrowings | $ 69.6 | $ 67.2 | |||
| Fair value loss on non-deliverable forwards | 13.0 | ||||
| Interest and finance charges for lease liabilities | 11.6 | 8.9 | |||
| Fair value loss on embedded options | 6.2 | ||||
| Interest expenses - withholding tax paid on interest | 4.6 | 8.6 | |||
| Net foreign exchange loss arising from financing - realized | 2.7 | 5.4 | |||
| Fees on borrowings and financial derivatives | 1.7 | 1.6 | |||
| Unwinding of discount on decommissioning liability | 1.3 | 1.4 | |||
| Finance costs | $ 110.7 | $ 93.1 | [1] | ||
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