v3.26.1
Share-Based Payments - Employee Plans Reconciliation of Shares Outstanding (Details)
 1 Months Ended 12 Months Ended
Jan. 31, 2025
shares
Dec. 31, 2025
shares
€ / shares
Dec. 31, 2024
shares
Share Options Outstanding [Abstract]      
Granted (in shares) 421,818    
Settlement Date December 11 2025      
Share Options Outstanding [Abstract]      
Fair Value Per Share | € / shares   € 82.29  
Settlement Date December 6 2025      
Share Options Outstanding [Abstract]      
Fair Value Per Share | € / shares   82.65  
Settlement Date April 3 2025      
Share Options Outstanding [Abstract]      
Fair Value Per Share | € / shares   82.91  
Settlement Date June 3 2025      
Share Options Outstanding [Abstract]      
Fair Value Per Share | € / shares   € 101.56  
LTI 2020 program      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 1,163 1,163 230,905
Granted (in shares)   0 0
Forfeited (in shares)   0 (4,541)
Settled (in shares)   (1,163) (225,201)
Ending balance, (in shares)   0 1,163
thereof vested (in shares)   0  
thereof un-vested (in shares)   0  
LTI 2021 program      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 98,779 98,779 101,111
Granted (in shares)   0 0
Forfeited (in shares)   (2,711) (2,332)
Settled (in shares)   (96,068) 0
Ending balance, (in shares)   0 98,779
thereof vested (in shares)   0  
thereof un-vested (in shares)   0  
LTI 2022 program      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 367,462 367,462 379,969
Granted (in shares)   0 0
Forfeited (in shares)   (14,292) (12,507)
Settled (in shares)   0 0
Ending balance, (in shares)   353,170 367,462
thereof vested (in shares)   270,428  
thereof un-vested (in shares)   82,742  
LTI 2023 program      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 771,309 771,309 0
Granted (in shares)   0 834,211
Forfeited (in shares)   (49,235) (62,902)
Settled (in shares)   0 0
Ending balance, (in shares)   722,074 771,309
thereof vested (in shares)   371,401  
thereof un-vested (in shares)   350,673  
LTI 2024 program - RSUs      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 0 0 0
Granted (in shares)   977,498  
Forfeited (in shares)   (79,740) 0
Settled (in shares)   (219,984) 0
Ending balance, (in shares)   677,774 0
thereof vested (in shares)   0  
thereof un-vested (in shares)   677,774  
LTI 2024 program - PRSUs      
Share Options Outstanding [Abstract]      
Beginning balance (in shares) 0 0 0
Granted (in shares)   21,878 0
Forfeited (in shares)   (3,611) 0
Settled (in shares)   (2,521) 0
Ending balance, (in shares)   15,746 0
thereof vested (in shares)   0  
thereof un-vested (in shares)   15,746