v3.22.4

Financial risk management (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Interest Rate Risk [Member] |  |  |
Financial risk management [Abstract] |  |  |
Forecasted increase in benchmark interest rate | 0.25% |  |
Forecasted loss on cash flow hedges due to increase in benchmark interest rate | $ (1.3) | $ (2.5) | $ (2.9)
Forecasted gain in hedging reserves due to increase in reference interest rate | $ 18.4 | $ 22.4 | $ 22.1
Currency Risk [Member] |  |  |
Financial risk management [Abstract] |  |  |
Net Euro exposure percentage for next fiscal year | 100.00% |  |
Net Euro exposure percentage for following fiscal period | 75.00% |  |
Project Debt [Member] |  |  |
Financial risk management [Abstract] |  |  |
Percentage of notional amount of debt hedged | 92.00% |  |
Corporate Debt [Member] |  |  |
Financial risk management [Abstract] |  |  |
Percentage of notional amount of debt hedged | 96.00% |  |

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- References No definition available. + Details
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- Definition The forecasted gain (loss) on cash flow hedges attributable to a change in the benchmark interest rate. + References No definition available. + Details
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- Definition The forecasted increase (decrease) in the benchmark interest rate used to calculate the impact of interest rate derivative positions on the income statement, assuming all other variables remain constant. + References No definition available. + Details
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- Definition The forecasted increase (decrease) in hedging reserves attributable to a change in the benchmark interest rate. + References No definition available. + Details
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- Definition Refers to net value exposure percentage for the next fiscal year. + References No definition available. + Details
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- Definition Refers to net value exposure percentage in the year following the latest fiscal year. + References No definition available. + Details
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- Definition The percentage of the notional amount of the entity's debt hedged with interest rate swaps and options. + References No definition available. + Details
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- Details
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- Details
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