v3.26.1
Share-Based Payments - Management Board Reconciliation of Shares Outstanding (Details)
 1 Months Ended 12 Months Ended
Jan. 31, 2025
Dec. 31, 2025
shares
Dec. 31, 2024
Share Options Outstanding [Abstract]      
Granted (in shares) 421,818    
Phantom Share Options | Estimated Allocation Date One      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 38,968 38,968 248,096
Granted (in shares)   0 0
Forfeited (in shares)   0 0
Ending balance, (in shares)   38,968 38,968
Exercised, share options (in shares)   (209,128)
thereof allocated and vested but subject to performance and waiting requirements (in shares)   38,968  
thereof allocated and un-vested (in shares)   0  
Phantom Share Options | Estimated Allocation Date Two      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 43,501 43,501 43,501
Granted (in shares)   0 0
Forfeited (in shares)   0 0
Ending balance, (in shares)   43,501 43,501
Exercised, share options (in shares)   0 0
thereof allocated and vested but subject to performance and waiting requirements (in shares)   43,501  
thereof allocated and un-vested (in shares)   0  
Phantom Share Options | Estimated Allocation Date Three      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 6,463 6,463 6,463
Granted (in shares)   0 0
Forfeited (in shares)   0 0
Ending balance, (in shares)   6,463 6,463
Exercised, share options (in shares)   0 0
thereof allocated and vested but subject to performance and waiting requirements (in shares)   6,463  
thereof allocated and un-vested (in shares)   0  
Phantom Share Options | Estimated Allocation Date Four      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 78,786 78,786 86,118
Granted (in shares)   0 0
Forfeited (in shares)   (5,533) (7,332)
Ending balance, (in shares)   73,253 78,786
Exercised, share options (in shares)   0 0
thereof allocated and vested but subject to performance and waiting requirements (in shares)   60,922  
thereof allocated and un-vested (in shares)   12,331  
Phantom Share Options | Estimated Allocation Date Five      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 116,774 116,774 130,586
Granted (in shares)   0 0
Forfeited (in shares)   (18,416) (13,812)
Ending balance, (in shares)   98,358 116,774
Exercised, share options (in shares)   0 0
thereof allocated and vested but subject to performance and waiting requirements (in shares)   60,689  
thereof allocated and un-vested (in shares)   37,669  
Phantom Share Options | Estimated Allocation Date Six      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 180,528 180,528 0
Granted (in shares)   193,257
Forfeited (in shares)   (38,188) (12,729)
Ending balance, (in shares)   142,340 180,528
Exercised, share options (in shares)   0 0
thereof allocated and vested but subject to performance and waiting requirements (in shares)   45,133  
thereof allocated and un-vested (in shares)   97,207  
Phantom Share Options | Estimated Allocation Date Seven Employee Stock Options      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 0 0 0
Granted (in shares)   79,255 0
Forfeited (in shares)   (11,047) 0
Ending balance, (in shares)   68,208 0
Exercised, share options (in shares)   0 0
thereof allocated and vested but subject to performance and waiting requirements (in shares)   0  
thereof allocated and un-vested (in shares)   68,208  
Phantom Share Options | Estimated Allocation Date Seven PSUs      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 0 0 0
Granted (in shares)   63,405 0
Forfeited (in shares)   (8,838) 0
Ending balance, (in shares)   54,567 0
Exercised, share options (in shares)   0 0
thereof allocated and vested but subject to performance and waiting requirements (in shares)   0  
thereof allocated and un-vested (in shares)   54,567