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Property, plant and equipment, net - Narrative (Detail)
€ in Millions
12 Months Ended
Dec. 31, 2023
EUR (€)
Dec. 31, 2022
EUR (€)
Property, Plant and Equipment [Abstract]    
Prototypes, tooling and equipment, minimum timing of internal utilization 1 year  
Construction in progress € 1,658.0 € 869.8
Land € 229.7 € 178.7
Number of leases requiring leasehold improvement investments 8  
Expected additional investment cost € 53.5