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Income Tax Benefits / (Expenses) - Summary of Effective Tax Rate (Detail) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of Effective Income Tax Rate [line Items]      
Loss before tax € (239,880) € (72,121) € (137,260)
Total income tax benefits / (expenses) € 129 € (4,331) € 1,603
Effective tax rate 0.05% (6.01%) 1.17%