Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 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 |
2024-01-01 to 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 |
As at 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 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 |
As at 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 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 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 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
2 068
NOK
|
1 768
NOK
|
— |
7,000,000
NOK
|
— |
1 585
NOK
|
764,000,000
NOK
|
— | — | — |
2 084
NOK
|
— | — |
8 117
NOK
|
1 648
NOK
|
18 040
NOK
|
— | — |
16 752
NOK
|
662,000,000
NOK
|
— | — | — |
1 085
NOK
|
— |
7 768
NOK
|
1 449
NOK
|
— |
2 079
NOK
|
3,000,000
NOK
|
— |
2 068
NOK
|
1 639
NOK
|
15 779
NOK
|
2 084
NOK
|
415,000,000
NOK
|
1 043
NOK
|
2 068
NOK
|
7 417
NOK
|
4,000,000
NOK
|
1 663
NOK
|
1 085
NOK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
64,000,000
NOK
|
— | — |
723,000,000
NOK
|
— |
321,000,000
NOK
|
— | — |
116,000,000
NOK
|
— |
1 989
NOK
|
— |
764,000,000
NOK
|
— | — | — | — |
1 773
NOK
|
72,000,000
NOK
|
— | — |
648,000,000
NOK
|
346,000,000
NOK
|
— | — | — | — | — |
82,000,000
NOK
|
— | — |
625,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
50,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
50,000,000
NOK
|
— | — | — | — | — | — |
93,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — |
1 939
NOK
|
— | — | — | — | — | — |
1 680
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — |
417,000,000
NOK
|
— | — | — | — | — | — |
417,000,000
NOK
|
— | — | — | — | — | — |
250,000,000
NOK
|
— | — | — |
250,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
5,000,000
NOK
|
— | — |
0
NOK
|
— |
1,000,000
NOK
|
— | — | — |
4,000,000
NOK
|
0
NOK
|
— | — | — | — | — | — |
4,000,000
NOK
|
2,000,000
NOK
|
— | — | — | — | — | — |
1,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
1,000,000
NOK
|
— |
10,000,000
NOK
|
— | — | — | — |
16,000,000
NOK
|
— | — |
6,000,000
NOK
|
— | — | — |
13,000,000
NOK
|
— | — | — |
0
NOK
|
8,000,000
NOK
|
5,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |