Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Segmentation - Summary of the Amount of Total Non-Current Assets (Detail)

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Segmentation - Summary of the Amount of Total Non-Current Assets (Detail) - EUR (€)
€ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Disclosure of Non Current Assets By Country [Line Items]    
Non-current assets € 207,183 € 80,230
The Netherlands    
Disclosure of Non Current Assets By Country [Line Items]    
Non-current assets 109,851 59,047
Belgium    
Disclosure of Non Current Assets By Country [Line Items]    
Non-current assets 8,778 7,049
Germany    
Disclosure of Non Current Assets By Country [Line Items]    
Non-current assets 43,510 13,568
France    
Disclosure of Non Current Assets By Country [Line Items]    
Non-current assets 32,675 357
Other    
Disclosure of Non Current Assets By Country [Line Items]    
Non-current assets € 12,369 € 209