Earnings/loss (-) per share (Details) - EUR (€) € / shares in Units, € in Thousands, shares in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income/loss (-) per share: Basic
Net profit attributable to owners of the parent (Euro, in thousands)	€ 320,884	€ 74,082	€ 211,697
Weighted average number of shares - Basic	65,897	65,897	65,884
Basic earnings per share (in EUR per share)	€ 4.87	€ 1.12	€ 3.21
Income/loss per share: Diluted
Net profit attributable to owners of the parent (Euro, in thousands)	€ 320,884	€ 74,082	€ 211,697
Weighted average number of shares for the purpose of diluted earnings/loss (-) per share	65,897	65,897	65,884
Number of dilutive potential ordinary shares	4	45	49
Diluted earnings per share (in EUR per share).	€ 4.87	€ 1.12	€ 3.21

The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

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The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator).

+ References

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The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

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The potential dilutive effect on the weighted average number of ordinary shares that relate to the assumed exercise of the entity's share options.

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The profit (loss) attributable to ordinary equity holders of the parent entity. [Refer: Profit (loss)]

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The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor.

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