Statement Of Financial Position [Abstract]
| Concept |
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 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||||||||
| Property, plant and equipment |
107,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
115,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
319,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
361,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
24,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
36,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
103,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
90,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
91,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets |
30 294
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
29 610
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||||||||
| Issued capital |
1 565
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
1 565
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
490,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
491,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
50,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
173,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
1,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
4 754
NOK
|
9,000,000
NOK
|
200,000,000
NOK
|
313,000,000
NOK
|
9,000,000
NOK
|
1,000,000
NOK
|
5,000,000
NOK
|
106,000,000
NOK
|
41,000,000
NOK
|
490,000,000
NOK
|
1 565
NOK
|
2 015
NOK
|
4 553
NOK
|
4 324
NOK
|
0
NOK
|
42,000,000
NOK
|
6,000,000
NOK
|
205,000,000
NOK
|
1 779
NOK
|
5,000,000
NOK
|
100,000,000
NOK
|
132,000,000
NOK
|
1,000,000
NOK
|
491,000,000
NOK
|
1 565
NOK
|
4 324
NOK
|
169,000,000
NOK
|
4 182
NOK
|
1 580
NOK
|
5,000,000
NOK
|
94,000,000
NOK
|
7,000,000
NOK
|
0
NOK
|
16,000,000
NOK
|
254,000,000
NOK
|
4 181
NOK
|
492,000,000
NOK
|
1,000,000
NOK
|
1 565
NOK
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||
| Liabilities |
25 540
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
25 285
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
30 294
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
29 610
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |