Statement Of Financial Position [Abstract]
| Concept |
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 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 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — |
12 199
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
12 844
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — |
2 730
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 336
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
11,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
12,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — |
15 074
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
15 462
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||
| Cash and cash equivalents | — | — |
1 797
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 880
NOK
|
— | — | — | — | — |
1 395
NOK
|
— | — | — | — |
| Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — |
3 877
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 510
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Current assets | — | — |
3 877
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 531
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Assets | — | — |
18 951
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
18 993
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Non-controlling interests | — | — |
91,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
114,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
2 436
NOK
|
316,000,000
NOK
|
1 326
NOK
|
91,000,000
NOK
|
-
NOK
|
-
NOK
|
1 734
NOK
|
793,000,000
NOK
|
316,000,000
NOK
|
91,000,000
NOK
|
2 011
NOK
|
114,000,000
NOK
|
139,000,000
NOK
|
309,000,000
NOK
|
1 321
NOK
|
309,000,000
NOK
|
75,000,000
NOK
|
754,000,000
NOK
|
-
NOK
|
898,000,000
NOK
|
170,000,000
NOK
|
3 194
NOK
|
206,000,000
NOK
|
87,000,000
NOK
|
2 887
NOK
|
3 451
NOK
|
48,000,000
NOK
|
87,000,000
NOK
|
254,000,000
NOK
|
308,000,000
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current liabilities | — | — |
255,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
363,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Current liabilities | — | — |
20 021
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
19 528
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — |
20 276
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
19 890
NOK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — |
18 951
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
18 993
NOK
|
— | — | — | — | — | — | — | — | — | — |