Financial risk management and fair values - Credit risk (Details) - debtor |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of credit risk exposure | ||
| Percentage of total trade receivables due from the Group's five largest debtors | 32.00% | 35.00% |
| Number of Group's largest debtors | 5 | 5 |
| Period of past due that debtors are requested to settle before any further credit is granted | 6 months | |
| Minimum | ||
| Disclosure of credit risk exposure | ||
| Instalments within the periods ranging | 18 months | |
| Period of other trade receivables is due | 30 days | |
| Maximum | ||
| Disclosure of credit risk exposure | ||
| Instalments within the periods ranging | 38 months | |
| Period of other trade receivables is due | 180 days |