Material accounting policies and use of significant judgements and estimates - Intangible assets (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Minimum | Acquired IP related to general use | |
| Disclosure of reconciliation of changes in goodwill [line items] | |
| Useful lives (in years) | 3 years |
| Minimum | Internally developed IP related to general use | |
| Disclosure of reconciliation of changes in goodwill [line items] | |
| Useful lives (in years) | 3 years |
| Minimum | Software | |
| Disclosure of reconciliation of changes in goodwill [line items] | |
| Useful lives (in years) | 3 years |
| Maximum | Acquired IP related to general use | |
| Disclosure of reconciliation of changes in goodwill [line items] | |
| Useful lives (in years) | 7 years |
| Maximum | Internally developed IP related to general use | |
| Disclosure of reconciliation of changes in goodwill [line items] | |
| Useful lives (in years) | 7 years |
| Maximum | Software | |
| Disclosure of reconciliation of changes in goodwill [line items] | |
| Useful lives (in years) | 8 years |