v3.26.1
Share-based Payment - Additional Information (Details)
€ / shares in Units, € in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
EUR (€)
Jun. 30, 2025
EUR (€)
Jun. 30, 2026
EUR (€)
Jun. 30, 2025
EUR (€)
Jun. 30, 2026
kr / shares
Jun. 30, 2026
€ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]            
Share nominal value | kr / shares         kr 1  
Warrants [member] | Bottom of range [member]            
Disclosure of terms and conditions of share-based payment arrangement [line items]            
Exercise price           € 19.42
Warrants [member] | Top of range [member]            
Disclosure of terms and conditions of share-based payment arrangement [line items]            
Exercise price           € 211.85
Performance Stock Unit Program [Member]            
Disclosure of terms and conditions of share-based payment arrangement [line items]            
Vesting conditions     In addition to service conditions, vesting is also contingent upon achievement of long-term strategic goals as evaluated by the Board no later than two weeks prior to each vesting date. Exceeding performance targets will not result in vesting of more than 100% of the PSUs granted, nor will it result in additional grants.      
Performance Stock Unit Program [Member] | Top of range [member]            
Disclosure of terms and conditions of share-based payment arrangement [line items]            
Percentage of vesting rights         100.00% 100.00%
Profit Loss [Member]            
Disclosure of terms and conditions of share-based payment arrangement [line items]            
Share based compensation costs | € € 29.6 € 30.0 € 60.0 € 55.6