Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||
| Equity | — | — |
2 721
NOK
|
— |
3 741
NOK
|
— |
7 0
NOK
|
— |
1 3 50
NOK
|
2 60
NOK
|
3 496
NOK
|
— | — | — |
3 741
NOK
|
70,000,000
NOK
|
— |
3 1 7
NOK
|
3,000,000
NOK
|
— |
1 1
NOK
|
28 7
NOK
|
806,000,000
NOK
|
1 07 5
NOK
|
2 9
NOK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) |
1 038
NOK
|
1 0 38
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
32,000,000
NOK
|
32,000,000
NOK
|
— | — |
-
NOK
|
— | — |
-
NOK
|
— | — | — | — | — |
| Other comprehensive income |
257,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— |
25 7
NOK
|
— | — | — |
-
NOK
|
14,000,000
NOK
|
-
NOK
|
— | — |
14,000,000
NOK
|
— | — |
-
NOK
|
— | — | — | — | — |
| Comprehensive income |
7 8 1
NOK
|
1 03 8
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— |
25 7
NOK
|
— | — | — |
-
NOK
|
1 8
NOK
|
32,000,000
NOK
|
— | — |
14,000,000
NOK
|
— | — |
-
NOK
|
— | — | — | — | — |
| Issue of equity |
1,000,000
NOK
|
-
NOK
|
— |
1,000,000
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— | — | — |
41,000,000
NOK
|
2 720
NOK
|
-
NOK
|
— | — |
-
NOK
|
— | — |
2 679
NOK
|
— | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
5,000,000
NOK
|
5,000,000
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
2,000,000
NOK
|
2,000,000
NOK
|
— | — |
-
NOK
|
— | — |
-
NOK
|
— | — | — | — | — |