Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||
| Statement of changes in equity [line items] | ||||
| Increase (decrease) through disposal of subsidiary, equity | — | — |
19,800,000
NOK
|
19,800,000
NOK
|
| Purchase of treasury shares |
500,000
NOK
|
31,700,000
NOK
|
— |
32,200,000
NOK
|