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Employee Costs - Summary of Employee Cost (Detail) € in Thousands | 12 Months Ended
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Dec. 31, 2024 EUR (€) Employee | Dec. 31, 2023 EUR (€) Employee | Dec. 31, 2022 EUR (€) Employee
Disclosure of employee compensation costs [line items] |  |  |
Wages and salaries | € 173,474 | € 170,278 | € 140,420
Share-based payment | 95,512 | 66,660 | 64,180
Pensions (defined contribution plans) | 4,485 | 4,403 | 4,163
Social security costs | 15,003 | 12,877 | 10,627
Other employee costs | 4,061 | 4,238 | 4,411
Total employee costs | € 292,535 | € 258,456 | € 223,801
Average number of employees | Employee | 892 | 851 | 719
Research and development expenses [member] |  |  |
Disclosure of employee compensation costs [line items] |  |  |
Total employee costs | € 131,867 | € 127,002 | € 122,581
Selling, general and administrative expenses [member] |  |  |
Disclosure of employee compensation costs [line items] |  |  |
Total employee costs | 144,181 | 115,706 | 93,981
Cost of sales [member] |  |  |
Disclosure of employee compensation costs [line items] |  |  |
Total employee costs | 16,487 | 15,748 | 7,239
Board of Directors [member] |  |  |
Disclosure of employee compensation costs [line items] |  |  |
Wages and salaries | 482 | 543 | 403
Share-based payment | 2,169 | 1,276 | 1,273
Total employee costs | 2,651 | 1,819 | 1,676
Executive Board [member] |  |  |
Disclosure of employee compensation costs [line items] |  |  |
Wages and salaries | 4,148 | 4,375 | 3,809
Share-based payment | 18,334 | 13,243 | 11,392
Pensions (defined contribution plans) | 57 | 54 | 46
Social security costs | 118 | 103 | 55
Other employee costs | 20 | 20 | 20
Total employee costs | 22,677 | 17,795 | 15,322
Nonexecutivesenior management [Member] |  |  |
Disclosure of employee compensation costs [line items] |  |  |
Wages and salaries | 3,286 | 4,673 | 6,087
Share-based payment | 10,266 | 9,529 | 8,872
Pensions (defined contribution plans) | 98 | 122 | 118
Social security costs | 52 | 45 | 89
Other employee costs | 25 | 40 | 45
Total employee costs | € 13,727 | € 14,409 | € 15,211

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- Definition The average number of personnel employed by the entity during a period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 102 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_102&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_99&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 104 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_104&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of post-employment benefit expense included in profit or loss relating to defined benefit plans. [Refer: Profit (loss); Defined benefit plans [domain]] [Contrast: Increase (decrease) in net defined benefit liability (asset) resulting from expense (income) in profit or loss] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2024-01-01 -Paragraph 5 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_5&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2024-01-01 -Paragraph 135 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_135_b&doctype=Standard -URIDate 2024-03-27 + Details
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