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Significant Accounting Judgements and Estimates - Additional Information (Detail) - EUR (€) € in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Jan. 01, 2023 | [1]
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Provisions | € 99,149 | € 32,719 | [1] |  | € 7,339
Warrant compensation cost | 19,700 | 28,800 |  | € 55,200 |
Revenue | 363,641 | 266,718 |  | € 51,174 |
Derivative liabilities | 150,670 | 143,296 |  |  |
Carrying amount of royalty funding liabilities | 305,400 | 138,400 |  |  |
Adjustment to Prior Periods Estimates and Assumptions [Member] |  |  |  |  |
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Revenue | 4,700 |  |  |  |
Sales Deductions And Product Returns In U.S. Market [Member] |  |  |  |  |
Disclosure of changes in accounting estimates [line items] |  |  |  |  |
Provisions | € 99,100 | € 32,700 |  |  |
[1] | Restatement relates to adoption of amendments to IAS 1, “Presentation of Financial Statements.” Refer to Note 2 for further details.

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