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Loss per share (Tables) | 12 Months Ended
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Dec. 31, 2022
Earnings per share [abstract] |
Summary of basic and diluted net loss per share | Basic and diluted net loss per share attributable to ordinary shares for the three years ended December 31, 2022 are calculated as follows (in thousands, except share and per share amounts):
|  | For the years ended December 31, |
(Euro thousands) |  | 2022 |  |  | 2021 |  |  | 2020 |
Net loss attributable to ordinary shares |  |  | (218,290 | ) |  |  | (65,354 | ) |  |  | (110,761 | )
Weighted-average shares outstanding-basic and diluted (thousand shares) |  |  | 101,442 |  |  |  | 77,861 |  |  |  | 72,606 |
Net loss per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic and diluted (in Euro) |  |  | (2.15 | ) |  |  | (0.84 | ) |  |  | (1.53 | )
Summary of outstanding shares of potentially dilutive securities | The following potentially dilutive outstanding securities were excluded from the computation of diluted loss per ordinary share because their effects would have been antidilutive for the three years ended December 31, 2022 or issuance of such shares is contingent upon the satisfaction of certain conditions which were not satisfied by the end of the period:
|  | At December 31, |
(Thousand shares) |  | 2022 |  |  | 2021 |  |  | 2020 |
Warrants |  |  | 31,980 |  |  |  | — |  |  |  | — |
Treasury shares |  |  | 25,023 |  |  |  | 8,651 |  |  |  | — |
Convertible preference share s |  |  | 15,000 |  |  |  | — |  |  |  | — |
Total outstanding shares of potentially dilutive securities |  |  | 72,003 |  |  |  | 8,651 |  |  |  | — |

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