Financial Risk Management - Schedule of Foreign Currency Sensitivity Analysis (Detail) - US dollars to Euro [member] - EUR (€) € in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Disclosure of detailed information about financial instruments [line items]
Nominal positions (net)	€ (735,064)	€ (369,091)
Increase in foreign currency exchange rate	10.00%	10.00%
Profit/(loss) before tax	€ (73,506)	€ (36,909)
Equity before tax	€ (73,506)	€ (36,909)

Increase decrease in foreign currency exchange rate.

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

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- Definition

The gains (losses) recognised in other comprehensive income on change in value of foreign currency basis spreads, before tax, before reclassification adjustments. [Refer: Other comprehensive income]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 91
-Subparagraph b
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- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ 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

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- Details

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