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Net exchange rate gains/(losses) - Schedule of Net Exchange Rate Gains (Losses) (Detail) - EUR (€) € in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disclosure Of Net Exchange Rate Gains Losses [Abstract]
Net realised gains/(losses) on derivative instruments	€ (196)	€ 1,251	€ (1,663)
Net realised gains/(losses) on trade receivables and payables	424	(422)	530
Total net realised gains/(losses) (a)	228	829	(1,133)
Net unrealised gains/(losses) on derivative instruments	(438)	(746)	1,454
Net unrealised gains/(losses) on trade receivables and payables	1,006	142	2,286
Net unrealised gains/(losses) on non-monetary assets	(242)	(369)	(179)
Total net unrealised gains/(losses) (b)	326	(973)	3,561
Total realised and unrealised exchange rate gains/(losses) (a+b)	€ 554	€ (144)	€ 2,428

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- Definition

The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Classes of financial instruments [domain]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Disclosure of net exchange rate gains losses.

+ References

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- Definition

Gains losses on realised and unrealised exchange rate gains losses.

+ References

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- Definition

Gains losses on realised exchange rate gains losses.

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- Definition

Net realised gains (losses) on accounts receivable and payable.

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Net unrealised gains (losses) on derivative instruments.

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Net unrealised gains (losses) on non-monetary assets.

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