XML 223 R103.htm IDEA: XBRL DOCUMENT v3.25.4
Share-based payments - Narrative (Details)
€ in Millions
12 Months Ended
Dec. 31, 2025
EUR (€)
ShareBasedCompensationPlan
shares
Dec. 31, 2024
EUR (€)
shares
Dec. 31, 2023
EUR (€)
shares
Dec. 31, 2022
Share-based payment        
Number of global equity-settled share-based compensation plans | ShareBasedCompensationPlan 3      
Share-based payments | € € 337 € 239 € 201  
Metric RTSR (as percent) 0.50 0.50    
Metric cumulative EPS target (as percent) 0.40 0.40    
Metric carbon emissions targets (as percent) 0.10 0.10    
Performance share grant        
Share-based payment        
Weighted average remaining contractual life of outstanding share options (in years)       3 years
Portion of grants applying ATSR performance metric     66.00%  
Portion of grants applying either service condition or relative TSR grants measure 66.00% 66.00% 33.00%  
Performance share grant | Minimum        
Share-based payment        
Percentage payout compared to peer group     25.00%  
Employee share purchase plan        
Share-based payment        
Saving period (in months) 12 months      
Number of matching shares per every two shares 1      
The number of shares that will be matched with one share (in shares) 2      
Total number of matching shares issued (in shares) 5,578,417 7,455,343 6,726,190