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 |
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 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 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 |
As at 2023-12-31 |
As at 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 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 | — |
17 650
NOK
|
10 842
NOK
|
— |
2 240
NOK
|
402,000,000
NOK
|
697,000,000
NOK
|
70,000,000
NOK
|
— | — |
18 346
NOK
|
— |
353,000,000
NOK
|
13 012
NOK
|
32 113
NOK
|
— | — |
29 531
NOK
|
— |
15 305
NOK
|
— | — |
10 842
NOK
|
739,000,000
NOK
|
2 327
NOK
|
91,000,000
NOK
|
16 044
NOK
|
13 078
NOK
|
408,000,000
NOK
|
— |
29 519
NOK
|
327,000,000
NOK
|
10 842
NOK
|
14 988
NOK
|
39,000,000
NOK
|
2 360
NOK
|
1 041
NOK
|
16 029
NOK
|
13 163
NOK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
5 494
NOK
|
— | — | — | — | — | — | — |
5 494
NOK
|
1,000,000
NOK
|
— |
5 522
NOK
|
— | — | — |
30,000,000
NOK
|
3 377
NOK
|
— |
3 350
NOK
|
— |
3 350
NOK
|
— | — | — | — | — | — | — | — |
27,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income |
13,000,000
NOK
|
— | — |
43,000,000
NOK
|
— | — | — | — |
29,000,000
NOK
|
— | — |
13,000,000
NOK
|
— | — | — | — |
292,000,000
NOK
|
— |
292,000,000
NOK
|
— |
10,000,000
NOK
|
302,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
5 481
NOK
|
— | — |
43,000,000
NOK
|
— | — | — | — |
5 523
NOK
|
1,000,000
NOK
|
— |
5 509
NOK
|
— | — | — |
30,000,000
NOK
|
3 085
NOK
|
— |
3 058
NOK
|
— |
3 360
NOK
|
302,000,000
NOK
|
— | — | — | — | — | — | — |
27,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
1 817
NOK
|
— | — | — | — | — | — | — |
1 817
NOK
|
— | — |
1 817
NOK
|
— | — | — | — |
1 715
NOK
|
— |
1 715
NOK
|
— |
1 715
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
10,000,000
NOK
|
— | — | — | — | — | — | — |
10,000,000
NOK
|
404,000,000
NOK
|
— |
414,000,000
NOK
|
— | — | — | — |
35,000,000
NOK
|
— |
35,000,000
NOK
|
— |
35,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |