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] | ||||||||||||||||||||||||
| Property, plant and equipment | — |
15,885,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
16,071,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Goodwill | — |
797,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
40,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
748,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
722,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
4,171,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
7,788,000,000
NOK
|
— | — | — | — |
2,824,000,000
NOK
|
— | — | — | — |
| Assets | — |
33,030,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
26,663,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — |
4,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — |
493,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
708,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Share premium | — |
9,775,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
9,720,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Other equity interest | — |
508,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
929,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Other reserves | — |
16,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
221,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
649,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
673,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Equity |
493,000,000
NOK
|
9,919,000,000
NOK
|
111,000,000
NOK
|
9,271,000,000
NOK
|
9,775,000,000
NOK
|
649,000,000
NOK
|
95,000,000
NOK
|
4,000,000
NOK
|
708,000,000
NOK
|
673,000,000
NOK
|
8,794,000,000
NOK
|
4,000,000
NOK
|
40,000,000
NOK
|
9,720,000,000
NOK
|
9,467,000,000
NOK
|
261,000,000
NOK
|
2,975,000,000
NOK
|
663,000,000
NOK
|
128,000,000
NOK
|
3,640,000,000
NOK
|
3,108,000,000
NOK
|
134,000,000
NOK
|
3,000,000
NOK
|
130,000,000
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities | — |
589,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
205,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — |
23,110,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
17,196,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
33,030,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
26,663,000,000
NOK
|
— | — | — | — | — | — | — | — | — |