Statement Of Comprehensive Income [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
0
NOK
|
982,000,000
NOK
|
0
NOK
|
0
NOK
|
982,000,000
NOK
|
0
NOK
|
0
NOK
|
481,000,000
NOK
|
481,000,000
NOK
|
0
NOK
|
| Other comprehensive income [abstract] | ||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — |
14,000,000
NOK
|
— | — | — | — | — |
8,000,000
NOK
|
— | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, before tax | — |
260,000,000
NOK
|
— | — | — | — | — |
305,000,000
NOK
|
— | — |
| Reclassification adjustments on exchange differences on translation of foreign operations, before tax | — |
0
NOK
|
— | — | — | — | — |
1,000,000
NOK
|
— | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — |
1,000,000
NOK
|
— | — | — | — | — |
1,000,000
NOK
|
— | — |
| Other comprehensive income |
0
NOK
|
205,000,000
NOK
|
0
NOK
|
0
NOK
|
205,000,000
NOK
|
0
NOK
|
0
NOK
|
243,000,000
NOK
|
243,000,000
NOK
|
0
NOK
|
| Comprehensive income | — |
777,000,000
NOK
|
— | — | — | — | — |
724,000,000
NOK
|
— | — |