Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
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 |
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 |
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 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — | — |
19,66 3
NOK
|
— |
115,000,000
NOK
|
19,000,000
NOK
|
3, 167
NOK
|
— | — |
32,485,000,000
NOK
|
— | — |
3 6
NOK
|
— |
9,577,000,000
NOK
|
32,5 04
NOK
|
— |
42,4 25
NOK
|
— |
33,32 1
NOK
|
— | — |
142,000,000
NOK
|
— | — |
113,000,000
NOK
|
1,840,000,000
NOK
|
42,284,000,000
NOK
|
32,000,000
NOK
|
— |
7 ,043
NOK
|
— |
28,666,000,000
NOK
|
161,000,000
NOK
|
21,401,000,000
NOK
|
116,000,000
NOK
|
22,000,000
NOK
|
28,50 5
NOK
|
6,978,000,000
NOK
|
13,000,000
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
12,95 7
NOK
|
-
NOK
|
— |
-
NOK
|
— | — | — |
12,957,000,000
NOK
|
23,000,000
NOK
|
— |
12,9 80
NOK
|
-
NOK
|
— |
-
NOK
|
— | — |
14,188,000,000
NOK
|
— |
14, 120
NOK
|
— |
68,000,000
NOK
|
14, 120
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
1,442,000,000
NOK
|
-
NOK
|
— |
1,32 6
NOK
|
— | — | — |
2,765,000,000
NOK
|
1,000,000
NOK
|
— |
1,442,000,000
NOK
|
4,000,000
NOK
|
— |
-
NOK
|
— | — |
1,378,000,000
NOK
|
— |
1,372,000,000
NOK
|
— |
6,000,000
NOK
|
428,000,000
NOK
|
— |
1,818,000,000
NOK
|
-
NOK
|
— | — | — | — |
-
NOK
|
— |
19,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
11,514,000,000
NOK
|
-
NOK
|
— |
1,326,000,000
NOK
|
— | — | — |
10, 192
NOK
|
23,000,000
NOK
|
— |
11,53 8
NOK
|
4,000,000
NOK
|
— |
-
NOK
|
— | — |
15,56 5
NOK
|
— |
15,492,000,000
NOK
|
— |
7 4
NOK
|
13,692,000,000
NOK
|
— |
1,818,000,000
NOK
|
-
NOK
|
— | — | — | — |
-
NOK
|
— |
1 9
NOK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
1,019,000,000
NOK
|
1,000,000
NOK
|
— |
-
NOK
|
— | — | — |
1,018,000,000
NOK
|
-
NOK
|
— |
1 ,019
NOK
|
-
NOK
|
— |
-
NOK
|
— | — |
1,485,000,000
NOK
|
— |
1,485,000,000
NOK
|
— |
-
NOK
|
1,481,000,000
NOK
|
— |
-
NOK
|
4,000,000
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
2,369,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
— | — | — |
2,369,000,000
NOK
|
123,000,000
NOK
|
— |
2,492,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
— | — |
4,000,000
NOK
|
— |
4,000,000
NOK
|
— |
-
NOK
|
4,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
38,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
1,000,000
NOK
|
— |
37,000,000
NOK
|
-
NOK
|
— |
38,000,000
NOK
|
— | — |
66,000,000
NOK
|
— |
65,000,000
NOK
|
— |
1,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — |
65,000,000
NOK
|
— |
-
NOK
|
— | — | — | — | — | — | — | — |