Shareholders' equity and share-based payments - Share cancellation (Details) - Treasury shares - shares |
Sep. 24, 2025 |
Feb. 04, 2025 |
Feb. 06, 2024 |
Sep. 21, 2023 |
Feb. 07, 2023 |
May 25, 2022 |
|---|---|---|---|---|---|---|
| Shareholders' equity | ||||||
| Limit of authorization for cancellation of shares, as percentage of capital | 10.00% | |||||
| Period of authorization for share cancellation | 24 months | |||||
| Number of shares bought back and cancelled for the purpose of the shareholder's policy | 74,620,711 | 127,622,460 | 25,405,361 | 86,012,344 | 128,869,261 | |
| Percentage of the share capital cancelled | 3.27% | 5.32% | 1.05% | 3.44% | 4.92% |