Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2023-01-01 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — | — | — | — |
507,000,000
NOK
|
277,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — | — | — | — |
307,000,000
NOK
|
170,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — | — | — |
833,000,000
NOK
|
1 472
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 629
NOK
|
| Assets | — | — | — | — | — | — | — | — | — |
28 525
NOK
|
27 557
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — | — | — |
906,000,000
NOK
|
906,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — | — | — | — |
118,000,000
NOK
|
118,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — | — | — | — |
30,000,000
NOK
|
57,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — | — | — |
4,000,000
NOK
|
4,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2 316
NOK
|
67,000,000
NOK
|
10,000,000
NOK
|
118,000,000
NOK
|
906,000,000
NOK
|
4,000,000
NOK
|
360,000,000
NOK
|
357,000,000
NOK
|
30,000,000
NOK
|
4 168
NOK
|
3 762
NOK
|
20,000,000
NOK
|
18,000,000
NOK
|
270,000,000
NOK
|
4,000,000
NOK
|
118,000,000
NOK
|
906,000,000
NOK
|
285,000,000
NOK
|
57,000,000
NOK
|
2 084
NOK
|
15,000,000
NOK
|
86,000,000
NOK
|
1 896
NOK
|
285,000,000
NOK
|
59,000,000
NOK
|
214,000,000
NOK
|
5,000,000
NOK
|
906,000,000
NOK
|
118,000,000
NOK
|
3 584
NOK
|
— |
| Liabilities [abstract] | |||||||||||||||||||||||||||||||
| Liabilities | — | — | — | — | — | — | — | — | — |
24 357
NOK
|
23 795
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — | — | — |
28 525
NOK
|
27 557
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |