Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||
| Statement of changes in equity [line items] | ||||||
| Increase (decrease) through transfer to statutory reserve, equity |
0
ISK
|
31,000,000
ISK
|
31,000,000
ISK
|
— | — | — |
| Purchase of treasury shares | — | — | — |
58,000,000
ISK
|
742,000,000
ISK
|
685,000,000
ISK
|