Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 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 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 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 |
As at 2022-12-31 |
As at 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 |
2022-01-01 to 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 |
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 | — |
44 ,6 03
NOK
|
— |
3 5,9 51
NOK
|
— | — |
142,000,000
NOK
|
— | — |
113,000,000
NOK
|
1,3 86
NOK
|
44,46 1
NOK
|
3 2
NOK
|
— |
7, 0 4 3
NOK
|
— |
28, 666
NOK
|
— | — | — | — | — |
161,000,000
NOK
|
21,34 4
NOK
|
116,000,000
NOK
|
79,000,000
NOK
|
28,5 05
NOK
|
6,97 8
NOK
|
— |
1 3
NOK
|
— | — |
44,5 3 8
NOK
|
6,943,000,000
NOK
|
5 0,3 71
NOK
|
-
NOK
|
5 0,2 0 6
NOK
|
164,000,000
NOK
|
1,393,000,000
NOK
|
117,000,000
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
16 ,876
NOK
|
— |
16,8 0 8
NOK
|
— |
68,000,000
NOK
|
16,8 0 8
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
22,521,000,000
NOK
|
2 2 , 5 8 2
NOK
|
60,000,000
NOK
|
-
NOK
|
— | — | — | — | — | — |
2 2 , 5 8 2
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
8 67
NOK
|
— |
861,000,000
NOK
|
— |
6,000,000
NOK
|
4 2 8
NOK
|
— |
1,30 8
NOK
|
-
NOK
|
— | — | — | — |
-
NOK
|
— |
1 9
NOK
|
— |
-
NOK
|
1,98 8
NOK
|
530,000,000
NOK
|
2,000,000
NOK
|
1 2
NOK
|
— | — | — | — | — | — |
1,9 89
NOK
|
— |
1,47 1
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
1 7, 74 2
NOK
|
— |
1 7, 6 6 8
NOK
|
— |
74,000,000
NOK
|
16,3 80
NOK
|
— |
1,3 08
NOK
|
-
NOK
|
— | — | — | — |
-
NOK
|
— |
1 9
NOK
|
— |
-
NOK
|
20 ,533
NOK
|
2 2, 05 1
NOK
|
59,000,000
NOK
|
1 2
NOK
|
— | — | — | — | — | — |
2 0, 5 9 2
NOK
|
— |
1,47 1
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
1 , 4 8 5
NOK
|
— |
1 , 4 8 5
NOK
|
— |
-
NOK
|
1 , 4 8 1
NOK
|
— |
-
NOK
|
4,000,000
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
— |
1,000,000
NOK
|
274,000,000
NOK
|
2 7 3
NOK
|
-
NOK
|
-
NOK
|
— | — | — | — | — | — |
274,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
4,000,000
NOK
|
— |
4,000,000
NOK
|
— |
-
NOK
|
4,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
-
NOK
|
5,000,000
NOK
|
5,000,000
NOK
|
-
NOK
|
— | — | — | — | — | — |
5,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
66,000,000
NOK
|
— |
65,000,000
NOK
|
— |
1,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — |
65,000,000
NOK
|
— |
-
NOK
|
— |
-
NOK
|
35,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— | — | — | — | — | — |
35,000,000
NOK
|
— |
-
NOK
|
35,000,000
NOK
|
— | — | — | — | — | — | — | — |