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Derivative Financial Instruments - Summary of Information Regarding the Contract Amount in Estimated Fair Value of All of the Group's Forward Exchange Contacts (Detail) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure Of Derivative Financial Instruments [line items]    
Contract amount € 12,728 € 19,036
Unrealised gains (losses) (244) 111
Financial liabilities at fair value, class [member]    
Disclosure Of Derivative Financial Instruments [line items]    
Contract amount 9,819 14,496
Unrealised gains (losses) (268) (36)
Financial assets at fair value, class [member]    
Disclosure Of Derivative Financial Instruments [line items]    
Contract amount 2,909 4,540
Unrealised gains (losses) € 24 € 147