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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — |
654,000,000
NOK
|
— | — | — | — | — | — | — |
658,000,000
NOK
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — |
2 617
NOK
|
— | — | — | — | — | — | — |
2 792
NOK
|
— | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — |
7 325
NOK
|
— | — | — | — | — | — | — |
7 739
NOK
|
— | — | — | — | — | — | — |
| Deferred tax assets | — | — |
2 105
NOK
|
— | — | — | — | — | — | — |
3 037
NOK
|
— | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Cash and cash equivalents | — | — |
8 102
NOK
|
— | — | — | — | — | — | — |
13 201
NOK
|
— | — | — |
13 470
NOK
|
— | — | — |
| Assets | — | — |
839 533
NOK
|
— | — | — | — | — | — | — |
756 438
NOK
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Equity |
1 851
NOK
|
9 711
NOK
|
17 810
NOK
|
3 540
NOK
|
15 959
NOK
|
2 708
NOK
|
9 711
NOK
|
3 540
NOK
|
1 807
NOK
|
2 327
NOK
|
17 385
NOK
|
15 578
NOK
|
1 899
NOK
|
15 150
NOK
|
16 772
NOK
|
9 711
NOK
|
3 540
NOK
|
1 621
NOK
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities | — | — |
1 135
NOK
|
— | — | — | — | — | — | — |
1 064
NOK
|
— | — | — | — | — | — | — |
| Non-current liabilities | — | — |
641,000,000
NOK
|
— | — | — | — | — | — | — |
641,000,000
NOK
|
— | — | — | — | — | — | — |
| Liabilities | — | — |
811 744
NOK
|
— | — | — | — | — | — | — |
728 381
NOK
|
— | — | — | — | — | — | — |
| Equity and liabilities | — | — |
839 533
NOK
|
— | — | — | — | — | — | — |
756 438
NOK
|
— | — | — | — | — | — | — |