v3.26.1
Share-based compensation - Disclosure of number of free ordinary shares granted (Details) - Free ordinary shares program - shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number of shares granted (in shares) 3,537,321 991,643
Executive Committee    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number of shares granted (in shares) 2,045,739 572,793
Senior Leadership Group    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number of shares granted (in shares) 1,491,582 418,850