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Revenue - Schedule of Revenue From Sale of Commercial Products (Detail) - EUR (€) € in Thousands | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Disclosure of operating segments [line items] |  |
Revenue from commercial products | € 96,028 | € 66,499
SKYTROFA [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from commercial products | 51,340 | 65,005
YORVIPATH [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from commercial products | € 44,688 | € 1,494

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- Definition The amount of revenue arising from the sale of goods. [Refer: Revenue] + 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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