Earnings (Losses) per share - Schedule of basic earnings per share (Details) - EUR (€) € / shares in Units, € in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Earnings per share [abstract]
Net profit (loss) from continuing operations attributable to equity holders of the Company (in € thousand)	€ (115,192)	€ (12,247)	€ (101,429)
Weighted average number of outstanding shares (in shares)	168,179,263	145,705,876	138,624,381
Basic earnings (losses) from continuing operations per share (in euro per share)	€ (0.68)	€ (0.08)	€ (0.73)

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).

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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.

+ References

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