Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
As at 2024-12-31 |
As at 2024-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||
| Equity |
3,686,000,000
NOK
|
1,210,000,000
NOK
|
— |
604,000,000
NOK
|
—
NOK
|
— | — | — |
—
NOK
|
—
NOK
|
5,501,000,000
NOK
|
— |
702,000,000
NOK
|
612,000,000
NOK
|
— | — |
1,210,000,000
NOK
|
604,000,000
NOK
|
1,000,000
NOK
|
3,000,000
NOK
|
503,000,000
NOK
|
— |
878,000,000
NOK
|
1,211,000,000
NOK
|
441,000,000
NOK
|
604,000,000
NOK
|
—
NOK
|
503,000,000
NOK
|
6,000,000
NOK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — |
4,795,000,000
NOK
|
4,795,000,000
NOK
|
— | — | — | — |
171,000,000
NOK
|
— | — |
171,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
6,000,000
NOK
|
— | — | — |
3,000,000
NOK
|
3,000,000
NOK
|
— | — | — |
4,000,000
NOK
|
— | — | — |
2,000,000
NOK
|
— | — | — | — | — |
2,000,000
NOK
|
— | — | — | — | — | — | — |
| Comprehensive income | — | — |
6,000,000
NOK
|
— | — |
4,795,000,000
NOK
|
4,798,000,000
NOK
|
3,000,000
NOK
|
— | — | — |
175,000,000
NOK
|
— | — |
171,000,000
NOK
|
2,000,000
NOK
|
— | — | — | — | — |
2,000,000
NOK
|
— | — | — | — | — | — | — |