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Derivative instruments - Swap contracts (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
(LOSS) GAIN ON SWAP CONTRACTS |  |
Realized | $ (0.7) | $ 6.7
Unrealized | (0.9) | (4.1)
Total gain (loss) | (1.6) | 2.6
Gold |  |
(LOSS) GAIN ON SWAP CONTRACTS |  |
Realized | (1.2) | 1.2
Unrealized | (0.4) | (1.2)
Total gain (loss) | (1.6) | 0.0
Copper |  |
(LOSS) GAIN ON SWAP CONTRACTS |  |
Realized | 0.5 | 5.5
Unrealized | (0.5) | (2.9)
Total gain (loss) | $ 0.0 | $ 2.6

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- References No definition available. + Details
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- Definition The gains (losses) on swap contracts which realised duirng the reporting period. + References No definition available. + Details
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- Definition The gains (losses) on swap contracts which recognised during the reporting period. + References No definition available. + Details
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- Definition The gains (losses) on swap contracts which recognised as unrealised duirng the reporting period. + References No definition available. + Details
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- Details
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- Details
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