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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment |
22,035,000,000
NOK
|
— | — | — | — | — | — | — |
17,310,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
717,000,000
NOK
|
— | — | — | — | — | — | — |
758,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
138,000,000
NOK
|
— | — | — | — | — | — | — |
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1,226,000,000
NOK
|
— | — | — | — | — | — | — |
860,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
3,101,000,000
NOK
|
— | — | — | — | — | — | — |
4,132,000,000
NOK
|
— | — | — | — | — | — | — | — |
4,171,000,000
NOK
|
— | — | — | — | — | — |
| Assets |
41,795,000,000
NOK
|
— | — | — | — | — | — | — |
36,730,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
4,000,000
NOK
|
— | — | — | — | — | — | — |
4,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1,911,000,000
NOK
|
— | — | — | — | — | — | — |
2,231,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
9,847,000,000
NOK
|
— | — | — | — | — | — | — |
9,819,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other equity interest |
1,164,000,000
NOK
|
— | — | — | — | — | — | — |
1,560,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
747,000,000
NOK
|
— | — | — | — | — | — | — |
671,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
1,884,000,000
NOK
|
— | — | — | — | — | — | — |
540,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
10,570,000,000
NOK
|
34,000,000
NOK
|
1,911,000,000
NOK
|
1,884,000,000
NOK
|
9,847,000,000
NOK
|
4,000,000
NOK
|
713,000,000
NOK
|
8,686,000,000
NOK
|
8,803,000,000
NOK
|
199,000,000
NOK
|
540,000,000
NOK
|
9,819,000,000
NOK
|
2,231,000,000
NOK
|
4,000,000
NOK
|
472,000,000
NOK
|
8,263,000,000
NOK
|
493,000,000
NOK
|
9,919,000,000
NOK
|
111,000,000
NOK
|
9,271,000,000
NOK
|
9,775,000,000
NOK
|
649,000,000
NOK
|
95,000,000
NOK
|
4,000,000
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
849,000,000
NOK
|
— | — | — | — | — | — | — |
743,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
129,000,000
NOK
|
— | — | — | — | — | — | — |
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
31,225,000,000
NOK
|
— | — | — | — | — | — | — |
27,927,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
41,795,000,000
NOK
|
— | — | — | — | — | — | — |
36,730,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |