Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Profit (loss) |
4,018,235,000
ISK
|
— |
4,018,235,000
ISK
|
3,438,194,000
ISK
|
— |
3,438,194,000
ISK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||
| Adjustments for decrease (increase) in inventories |
795,522,000
ISK
|
— | — |
471,477,000
ISK
|
— | — | — |
| Interest paid, classified as operating activities |
3,154,740,000
ISK
|
— | — |
3,156,513,000
ISK
|
— | — | — |
| Interest received, classified as operating activities |
358,927,000
ISK
|
— | — |
217,133,000
ISK
|
— | — | — |
| Cash flows from (used in) operating activities |
9,053,039,000
ISK
|
— | — |
9,413,622,000
ISK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
4,141,321,000
ISK
|
— | — |
0
ISK
|
— | — | — |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities |
81,516,000
ISK
|
— | — |
1,756,000
ISK
|
— | — | — |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities |
42,342,000
ISK
|
— | — |
0
ISK
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
239,002,000
ISK
|
— | — |
196,259,000
ISK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
3,743,373,000
ISK
|
— | — |
3,462,154,000
ISK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities |
835,376,000
ISK
|
— | — |
523,223,000
ISK
|
— | — | — |
| Dividends received, classified as investing activities |
298,238,000
ISK
|
— | — |
391,784,000
ISK
|
— | — | — |
| Cash flows from (used in) investing activities |
8,108,233,000
ISK
|
— | — |
3,395,821,000
ISK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Payments to acquire or redeem entity's shares |
0
ISK
|
— | — |
1,132,901,000
ISK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
1,158,555,000
ISK
|
— | — |
841,407,000
ISK
|
— | — | — |
| Dividends paid, classified as financing activities |
903,761,000
ISK
|
— | — |
913,500,000
ISK
|
— | — | — |
| Cash flows from (used in) financing activities |
159,598,000
ISK
|
— | — |
4,705,129,000
ISK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
785,208,000
ISK
|
— | — |
1,312,672,000
ISK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents |
72,062,000
ISK
|
— | — |
62,597,000
ISK
|
— | — | — |
| Cash and cash equivalents | — |
4,075,358,000
ISK
|
— | — |
3,362,212,000
ISK
|
— |
2,112,137,000
ISK
|