v3.26.1
Share-based payment - Summary of number of shares granted and weighted average exercise prices (Details) - SEBIRs/RSU
shares in Thousands
12 Months Ended
Dec. 31, 2025
shares
€ / shares
Dec. 31, 2024
shares
€ / shares
Share-based payment    
Beginning balance | € / shares € 5.17 € 5.3
Canceled and forfeited | € / shares 0 7.7
Ending balance | € / shares € 5.17 € 5.17
Beginning balance | shares 4,347 4,579
Canceled and forfeited | shares 0 (232)
Ending balance | shares 4,347 4,347