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 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 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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — |
1 797
NOK
|
— | — | — | — | — | — | — |
1 462
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — |
979,000,000
NOK
|
— | — | — | — | — | — | — |
859,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
4 531
NOK
|
— | — | — | — | — | — | — |
4 455
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
8,000,000
NOK
|
— | — | — | — | — | — | — |
6,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
565,000,000
NOK
|
— | — | — | — | — | — | — |
490,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
167,000,000
NOK
|
— | — | — | — | — | — | — |
76,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
8 407
NOK
|
— | — | — | — | — | — | — |
7 630
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Trade and other current receivables | — |
3 518
NOK
|
— | — | — | — | — | — | — |
3 536
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
347,000,000
NOK
|
— | — | — | — | — | — | — |
765,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
680,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
708,000,000
NOK
|
| Current assets | — |
6 241
NOK
|
— | — | — | — | — | — | — |
6 827
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
14 647
NOK
|
— | — | — | — | — | — | — |
14 457
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity attributable to owners of parent | — |
2 323
NOK
|
— | — | — | — | — | — | — |
2 575
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
880,000,000
NOK
|
— | — | — | — | — | — | — |
918,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
20,000,000
NOK
|
3 203
NOK
|
1 487
NOK
|
880,000,000
NOK
|
5,000,000
NOK
|
64,000,000
NOK
|
2 323
NOK
|
23,000,000
NOK
|
810,000,000
NOK
|
3 494
NOK
|
19,000,000
NOK
|
918,000,000
NOK
|
1 950
NOK
|
5,000,000
NOK
|
19,000,000
NOK
|
2 575
NOK
|
677,000,000
NOK
|
18,000,000
NOK
|
2 175
NOK
|
501,000,000
NOK
|
3 572
NOK
|
22,000,000
NOK
|
20,000,000
NOK
|
2 654
NOK
|
918,000,000
NOK
|
16,000,000
NOK
|
5,000,000
NOK
|
1 839
NOK
|
901,000,000
NOK
|
49,000,000
NOK
|
756,000,000
NOK
|
2 593
NOK
|
5,000,000
NOK
|
18,000,000
NOK
|
62,000,000
NOK
|
3 494
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Other non-current provisions | — |
120,000,000
NOK
|
— | — | — | — | — | — | — |
117,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
441,000,000
NOK
|
— | — | — | — | — | — | — |
445,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
1 338
NOK
|
— | — | — | — | — | — | — |
1 250
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Other current provisions | — |
810,000,000
NOK
|
— | — | — | — | — | — | — |
585,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — |
7 067
NOK
|
— | — | — | — | — | — | — |
6 423
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — |
247,000,000
NOK
|
— | — | — | — | — | — | — |
416,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
10 106
NOK
|
— | — | — | — | — | — | — |
9 713
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — |
11 444
NOK
|
— | — | — | — | — | — | — |
10 963
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
14 647
NOK
|
— | — | — | — | — | — | — |
14 457
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |