Statement Of Financial Position [Abstract]
| Concept |
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 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment |
17,310,000,000
NOK
|
— | — | — | — | — | — | — | — |
15,885,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
758,000,000
NOK
|
— | — | — | — | — | — | — | — |
797,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
860,000,000
NOK
|
— | — | — | — | — | — | — | — |
748,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
4,132,000,000
NOK
|
— | — | — | — | — | — | — | — |
4,171,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
7,788,000,000
NOK
|
— |
| Assets |
36,730,000,000
NOK
|
— | — | — | — | — | — | — | — |
33,030,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
4,000,000
NOK
|
— | — | — | — | — | — | — | — |
4,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
2,231,000,000
NOK
|
— | — | — | — | — | — | — | — |
493,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
9,819,000,000
NOK
|
— | — | — | — | — | — | — | — |
9,775,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other equity interest |
1,560,000,000
NOK
|
— | — | — | — | — | — | — | — |
508,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
671,000,000
NOK
|
— | — | — | — | — | — | — | — |
16,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
540,000,000
NOK
|
— | — | — | — | — | — | — | — |
649,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
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
|
708,000,000
NOK
|
673,000,000
NOK
|
8,794,000,000
NOK
|
4,000,000
NOK
|
40,000,000
NOK
|
9,720,000,000
NOK
|
9,467,000,000
NOK
|
261,000,000
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
743,000,000
NOK
|
— | — | — | — | — | — | — | — |
589,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
27,927,000,000
NOK
|
— | — | — | — | — | — | — | — |
23,110,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
36,730,000,000
NOK
|
— | — | — | — | — | — | — | — |
33,030,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |