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Expenses by Nature - Summary of Expenses by Nature (Detail) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Expense By Nature [Abstract]      
Changes in inventories € 10,091 € (16,302) € 5,776
Purchases of raw materials 152,181 161,625 105,643
Purchases of finished products 27,751 23,169 15,161
Services costs 110,773 100,656 68,613
Employee benefits expenses 130,414 121,929 107,592
Depreciation and amortisation, net of government grants 20,177 20,065 22,924
Other 13,165 17,366 13,404
Total cost of sales, selling and administrative expenses € 464,552 € 428,508 € 339,113