Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Fair value measurement - Summary of Financial Instruments Measured At Fair Value (Level 3) (Detail)

v3.25.1
Fair value measurement - Summary of Financial Instruments Measured At Fair Value (Level 3) (Detail) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Changes in fair value measurement, assets [abstract]    
Assets at beginning of period € 482,318  
Assets at end of period 655,805 € 482,318
Liabilities    
Liabilities at beginning of period (561,640)  
Liabilities at end of period (753,732) (561,640)
Level 3 of fair value hierarchy | Derivatives    
Liabilities    
Liabilities at beginning of period (7,442) 0
Liabilities at end of period (20,132) (7,442)
Level 3 of fair value hierarchy | Derivatives | Private Placement Warrants    
Liabilities    
Change in fair value of derivative liabilities relating to PPAs   (7,442)
Fair value gains/(losses) recognized in other income/(expenses)   0
Warrants assumed as part of the SPAC transaction 0  
Change in fair value of derivative liabilities relating to PPAs (12,690)  
Level 3 of fair value hierarchy | Investment in equity securities    
Changes in fair value measurement, assets [abstract]    
Assets at beginning of period 16,557 31,389
Fair value loss on investment in equity securities from level 3 classification   (14,832)
Fair value gain/( loss) on investment in equity securities recognized in other comprehensive income 29,407  
Assets at end of period € 45,965 € 16,557