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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — |
520,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
480,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Right-of-use assets | — | — |
1,355,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,620,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — |
48,520,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
922,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
621,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
690,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Non-current assets | — | — |
61,065,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
9,832,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Trade and other current receivables | — | — |
1,806,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,792,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
1,108,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,306,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Current assets | — | — |
3,125,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
38,646,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Assets | — | — |
64,189,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
48,478,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Equity attributable to owners of parent | — | — |
50,332,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
10,178,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Non-controlling interests | — | — |
201,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
5,675,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Equity |
44,665,000,000
NOK
|
6,943,000,000
NOK
|
50,533,000,000
NOK
|
-
NOK
|
50,332,000,000
NOK
|
201,000,000
NOK
|
1,393,000,000
NOK
|
117,000,000
NOK
|
3,966,000,000
NOK
|
5,675,000,000
NOK
|
1,333,000,000
NOK
|
6,911,000,000
NOK
|
10,178,000,000
NOK
|
117,000,000
NOK
|
517,000,000
NOK
|
15,853,000,000
NOK
|
10,498,000,000
NOK
|
6,383,000,000
NOK
|
343,000,000
NOK
|
6,850,000,000
NOK
|
16,882,000,000
NOK
|
3,374,000,000
NOK
|
186,000,000
NOK
|
117,000,000
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions for employee benefits | — | — |
1,090,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,154,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — |
576,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
351,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
6,835,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
6,416,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Liabilities included in disposal groups classified as held for sale | — | — |
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
22,034,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Current liabilities | — | — |
6,821,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
26,209,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — | — |
64,189,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
48,478,000,000
NOK
|
— | — | — | — | — | — | — | — |