Statement Of Comprehensive Income [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
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 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||
| Profit (loss) |
4,018,235,000
ISK
|
— |
4,018,235,000
ISK
|
— |
3,438,194,000
ISK
|
3,438,194,000
ISK
|
— | — |
| Other comprehensive income [abstract] | ||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||||
| Other comprehensive income, net of tax, gains (losses) on revaluation of property, plant and equipment, right-of-use assets and intangible assets |
2,437,353,000
ISK
|
— | — | — |
0
ISK
|
— | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||
| Exchange differences on translation [abstract] | ||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax |
42,074,000
ISK
|
— | — | — |
6,464,000
ISK
|
— | — | — |
| Cash flow hedges [abstract] | ||||||||
| Other comprehensive income, net of tax, cash flow hedges |
8,383,000
ISK
|
— | — | — |
3,077,000
ISK
|
— | — | — |
| Other comprehensive income |
2,403,662,000
ISK
|
33,691,000
ISK
|
0
ISK
|
2,437,353,000
ISK
|
9,541,000
ISK
|
0
ISK
|
9,541,000
ISK
|
0
ISK
|
| Comprehensive income |
6,421,897,000
ISK
|
— | — | — |
3,428,653,000
ISK
|
— | — | — |