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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, 2023	Dec. 31, 2022	Dec. 31, 2021
Disclosure Of Net Exchange Rate Gains Losses [Abstract]
Net realised gains/(losses) on derivative instruments	€ 1,251	€ (1,663)	€ (1,428)
Net realised gains/(losses) on trade receivables and payables	(422)	530	4,612
Total net realised gains/(losses) (a)	829	(1,133)	3,184
Net unrealised gains/(losses) on derivative instruments	(746)	1,454	(454)
Net unrealised gains/(losses) on trade receivables and payables	142	2,286	(144)
Net unrealised gains/(losses) on non-monetary assets	(369)	(179)	(720)
Total net unrealised gains/(losses) (b)	(973)	3,561	(1,318)
Total realised and unrealised exchange rate gains/(losses) (a+b)	€ (144)	€ 2,428	€ 1,866

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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]; Financial instruments, class [member]]

+ References

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- Definition

Disclosure of net exchange rate gains losses.

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- Definition

Gains losses on realised and unrealised exchange rate gains losses.

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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 non-monetary assets.

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