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 2021-01-01 |
As at 2021-01-01 |
As at 2021-01-01 |
As at 2021-01-01 |
As at 2021-01-01 |
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 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — |
281,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
291,000,000
NOK
|
— | — | — | — | — | — |
| Right-of-use assets | — | — |
253,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
255,000,000
NOK
|
— | — | — | — | — | — |
| Investment property | — | — |
3,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
3,000,000
NOK
|
— | — | — | — | — | — |
| Goodwill | — | — |
433,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
358,000,000
NOK
|
— | — | — | — | — | — |
| Investments accounted for using equity method | — | — |
11,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
9,000,000
NOK
|
— | — | — | — | — | — |
| Non-current assets | — | — |
971,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
905,000,000
NOK
|
— | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Current inventories | — | — |
1 305
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
880,000,000
NOK
|
— | — | — | — | — | — |
| Trade and other current receivables | — | — |
130,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
152,000,000
NOK
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — |
41,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
54,000,000
NOK
|
— | — | — | — | — |
50,000,000
NOK
|
| Current assets | — | — |
2 498
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
1 834
NOK
|
— | — | — | — | — | — |
| Assets | — | — |
3 469
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
2 739
NOK
|
— | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — |
29,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
29,000,000
NOK
|
— | — | — | — | — | — |
| Share premium | — | — |
1 075
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
1 075
NOK
|
— | — | — | — | — | — |
| Other equity interest | — | — |
298,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
187,000,000
NOK
|
— | — | — | — | — | — |
| Equity |
11,000,000
NOK
|
287,000,000
NOK
|
806,000,000
NOK
|
1 075
NOK
|
29,000,000
NOK
|
29,000,000
NOK
|
917,000,000
NOK
|
189,000,000
NOK
|
1 075
NOK
|
2,000,000
NOK
|
2,000,000
NOK
|
29,000,000
NOK
|
189,000,000
NOK
|
1 075
NOK
|
917,000,000
NOK
|
29,000,000
NOK
|
688,000,000
NOK
|
409,000,000
NOK
|
1 075
NOK
|
7,000,000
NOK
|
— |
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Other non-current provisions | — | — |
49,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
-
NOK
|
— | — | — | — | — | — |
| Non-current liabilities | — | — |
679,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
236,000,000
NOK
|
— | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current liabilities | — | — |
1 984
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
1 586
NOK
|
— | — | — | — | — | — |
| Liabilities | — | — |
2 663
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
1 821
NOK
|
— | — | — | — | — | — |
| Equity and liabilities | — | — |
3 469
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
2 739
NOK
|
— | — | — | — | — | — |