v3.25.4
Personnel expenses - Additional Information (Details)
12 Months Ended
Dec. 31, 2025
shares
tranche
Dec. 31, 2024
shares
Dec. 31, 2023
shares
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of PSUs and RSUs outstanding (in shares) 3,423,001 2,593,065 1,530,661
Restricted Share Units (RSU)      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Blocking period 3 years    
Vesting period 1 year 1 year  
Number of PSUs and RSUs outstanding (in shares) 504,543 345,798  
Performance Share Units (PSU), Employees excluding Management Board      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of tranches | tranche 3    
Performance Share Units (PSU), Employees excluding Management Board | Minimum      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Vesting period 3 years 3 years  
Number of PSUs issued, in percentage of number of PSUs granted 0.00%    
Performance Share Units (PSU), Employees excluding Management Board | Maximum      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of PSUs issued, in percentage of number of PSUs granted 150.00%    
Performance Share Units (PSU), Employees excluding Management Board | Vesting Of Share-Based Payment Arrangement, Tranche One      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Award vesting percentage 33.33%    
Performance Share Units (PSU), Employees excluding Management Board | Vesting Of Share-Based Payment Arrangement, Tranche Two      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Award vesting percentage 33.33%    
Performance Share Units (PSU), Employees excluding Management Board | Vesting Of Share-Based Payment Arrangement, Tranche Three      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Award vesting percentage 33.33%    
Performance Share Units (PSU), Management Board      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Vesting period 3 years 3 years  
Cliff vesting period 3 years    
Performance Share Units (PSU)      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of PSUs and RSUs outstanding (in shares) 2,918,458 2,247,267