Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
169,000,000
NOK
|
— | — | — | — | — | — | — |
4. 182
NOK
|
— | — |
1,580,000
NOK
|
5,000,000
NOK
|
94,000,000
NOK
|
7,000,000
NOK
|
16,000,000
NOK
|
254,000,000
NOK
|
4. 181
NOK
|
492,000,000
NOK
|
— |
1,000,000
NOK
|
1,565,000
NOK
|
— | — |
1,000,000
NOK
|
— | — | — | — | — |
1,565,000
NOK
|
3,935,000
NOK
|
— |
1,562,000
NOK
|
94,000,000
NOK
|
5,000,000
NOK
|
7,000,000
NOK
|
34,000,000
NOK
|
1,000,000
NOK
|
175,000,000
NOK
|
492,000,000
NOK
|
— | — |
3,935,000
NOK
|
— | — | — |
3,785,000
NOK
|
1,000,000
NOK
|
117,000,000
NOK
|
3,785,000
NOK
|
492,000,000
NOK
|
1,291,000
NOK
|
5,000,000
NOK
|
86,000,000
NOK
|
6,000,000
NOK
|
1,565,000
NOK
|
14,000,000
NOK
|
208,000,000
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
5,000,000
NOK
|
— |
1,000,000
NOK
|
446,000,000
NOK
|
7,000,000
NOK
|
254,000,000
NOK
|
-
NOK
|
5,000,000
NOK
|
8,000,000
NOK
|
— |
-
NOK
|
171,000,000
NOK
|
— | — | — | — | — | — | — | — |
-
NOK
|
— | — |
446,000,000
NOK
|
367,000,000
NOK
|
— |
34,000,000
NOK
|
-
NOK
|
8,000,000
NOK
|
7,000,000
NOK
|
1,000,000
NOK
|
— | — |
277,000,000
NOK
|
— | — | — | — | — | — | — | — |
54,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
366,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000,000
NOK
|
3,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
-
NOK
|
— |
2,000,000
NOK
|
437,000,000
NOK
|
7,000,000
NOK
|
254,000,000
NOK
|
-
NOK
|
44,000,000
NOK
|
8,000,000
NOK
|
— |
-
NOK
|
162,000,000
NOK
|
— | — | — | — | — | — | — | — |
-
NOK
|
— | — |
437,000,000
NOK
|
363,000,000
NOK
|
— |
34,000,000
NOK
|
-
NOK
|
7,000,000
NOK
|
7,000,000
NOK
|
-
NOK
|
— | — |
271,000,000
NOK
|
— | — | — | — | — | — | — | — |
56,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
363,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
-
NOK
|
— |
-
NOK
|
34,000,000
NOK
|
-
NOK
|
34,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — |
-
NOK
|
— | — |
34,000,000
NOK
|
208,000,000
NOK
|
— |
208,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— | — |
-
NOK
|
— | — | — | — | — | — | — | — |
-
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
208,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
-
NOK
|
— |
8,000,000
NOK
|
8,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — |
-
NOK
|
— | — |
8,000,000
NOK
|
1,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— | — |
-
NOK
|
— | — | — | — | — | — | — | — |
1,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
1,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |