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Financial Risk Management - Summary of Holding of Treasury Shares (Detail) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Holding Of Treasury Shares [Line Items]    
Beginning balance (Nominal value) € 21 € 0
Acquired from third-parties (Nominal value) 134 21
Transferred under stock incentive programs (Nominal Value) (6)  
Ending balance (Nominal Value) € 149 € 21
Beginning balance (Holding) 154,837 0
Acquired from third-parties (Holding) 1,000,000 154,837
Transferred under stock incentive programs (Holding) (41,685)  
Ending balance (Holding) 1,113,152 154,837
Beginning balance (Holding in % of total outstanding shares) 0.30% 0.00%
Acquired from third-parties (Holding in 1% total outstanding shares) 0.00% 0.00%
Transferred under stock incentive programs (Holding in 1% total outstanding shares) 0.00%  
Ending balance (Holding in % of total outstanding shares) 2.00% 0.30%