Personnel expenses - Personnel expenses - Narrative (Details) - SEK (kr) kr in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Salaries and remuneration to Senior Executives | ||
| Personnel expenses [Line Items] | ||
| Remuneration excluding benefits and other remuneration | kr 24 | kr 25 |
| Pensionable remuneration | 24 | 25 |
| Magnus Montan, Chief Executive Officer (CEO) | ||
| Personnel expenses [Line Items] | ||
| Pensionable remuneration | kr 6 | kr 6 |