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] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment |
580,000,000
NOK
|
— | — | — | — | — | — | — |
535,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
1,944,000,000
NOK
|
— | — | — | — | — | — | — |
1 ,7 9 6
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
3 9 ,7 2 1
NOK
|
— | — | — | — | — | — | — |
23,523,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
540,000,000
NOK
|
— | — | — | — | — | — | — |
584,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
5 4 ,74 7
NOK
|
— | — | — | — | — | — | — |
3 7, 7 6 3
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Trade and other current receivables |
2, 243
NOK
|
— | — | — | — | — | — | — |
2,040,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1,279,000,000
NOK
|
— | — | — | — | — | — | — |
3,738,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets |
3,667,000,000
NOK
|
— | — | — | — | — | — | — |
5,945,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
5 8 ,4 1 4
NOK
|
— | — | — | — | — | — | — |
4 3 ,7 0 8
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Equity attributable to owners of parent |
44,461,000,000
NOK
|
— | — | — | — | — | — | — |
28 ,5 0 5
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
142,000,000
NOK
|
— | — | — | — | — | — | — |
161,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
44 ,6 03
NOK
|
3 5,9 51
NOK
|
142,000,000
NOK
|
113,000,000
NOK
|
1,3 86
NOK
|
44,46 1
NOK
|
3 2
NOK
|
7, 0 4 3
NOK
|
28, 666
NOK
|
161,000,000
NOK
|
21,34 4
NOK
|
116,000,000
NOK
|
79,000,000
NOK
|
28,5 05
NOK
|
6,97 8
NOK
|
1 3
NOK
|
44,5 3 8
NOK
|
6,943,000,000
NOK
|
5 0,3 71
NOK
|
-
NOK
|
5 0,2 0 6
NOK
|
164,000,000
NOK
|
1,393,000,000
NOK
|
117,000,000
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions for employee benefits |
1 ,1 9 6
NOK
|
— | — | — | — | — | — | — |
1,145,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
417,000,000
NOK
|
— | — | — | — | — | — | — |
502,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
8,6 3 6
NOK
|
— | — | — | — | — | — | — |
8,62 0
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current liabilities |
5 ,1 7 5
NOK
|
— | — | — | — | — | — | — |
6,423,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
5 8 ,4 1 4
NOK
|
— | — | — | — | — | — | — |
4 3 ,7 0 8
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |