Derivative financial instruments (Detail) - EUR (€) € in Thousands	Jun. 30, 2025	Dec. 31, 2024
Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items]
Positive fair value	€ 32,169	€ 1,711
Negative fair value	5,132	15,138
Total derivatives instruments
Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items]
Notional amount	888,579	838,947
Foreign currency derivatives \| Financial Instruments Held For Hedging \| Foreign currency exchange risk
Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items]
Notional amount	806,615	756,316
Interest rate swaps \| Financial Instruments Held For Hedging \| Interest rate risk
Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items]
Notional amount	81,964	82,631
At fair value
Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items]
Positive fair value	32,169	1,711
Negative fair value	(5,132)	(15,138)
At fair value \| Foreign currency derivatives \| Foreign currency exchange risk
Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items]
Positive fair value held for hedging	32,133	1,596
Negative fair value held for hedging	(4,595)	(14,699)
At fair value \| Interest rate swaps \| Interest rate risk
Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items]
Positive fair value held for hedging	36	115
Negative fair value held for hedging	€ (537)	€ (439)

The amount of current derivative financial assets. [Refer: Derivative financial assets]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities]

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The amount of derivative financial assets held for hedging. [Refer: Derivative financial assets]

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The amount of derivative financial liabilities held for hedging. [Refer: Derivative financial liabilities]

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

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Disclosure Of Detailed Information About Hedging And Trading Derivatives [Line Items]

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