Statement Of Comprehensive Income [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
2 376
NOK
|
2 390
NOK
|
14,000,000
NOK
|
2 376
NOK
|
— | — |
3 121
NOK
|
9,000,000
NOK
|
3 130
NOK
|
3 121
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 revaluation of property, plant and equipment, right-of-use assets and intangible assets | — |
63,000,000
NOK
|
— | — | — | — | — | — |
139,000,000
NOK
|
— |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — |
12,000,000
NOK
|
— | — | — | — | — | — |
131,000,000
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 | — |
123,000,000
NOK
|
— | — | — | — | — | — |
167,000,000
NOK
|
— |
| Hedges of net investment in foreign operations [abstract] | ||||||||||
| Gains (losses) on hedges of net investments in foreign operations, before tax | — |
15,000,000
NOK
|
— | — | — | — | — | — |
52,000,000
NOK
|
— |
| Other comprehensive income that will be reclassified to profit or loss, before tax | — |
137,000,000
NOK
|
— | — | — | — | — | — |
219,000,000
NOK
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||
| Income tax relating to financial assets measured at fair value through other comprehensive income included in other comprehensive income | — |
1,000,000
NOK
|
— | — | — | — | — | — |
8,000,000
NOK
|
— |
| Other comprehensive income |
150,000,000
NOK
|
150,000,000
NOK
|
— |
27,000,000
NOK
|
123,000,000
NOK
|
167,000,000
NOK
|
79,000,000
NOK
|
— |
79,000,000
NOK
|
87,000,000
NOK
|
| Comprehensive income |
2 226
NOK
|
2 240
NOK
|
14,000,000
NOK
|
2 348
NOK
|
123,000,000
NOK
|
167,000,000
NOK
|
3 042
NOK
|
9,000,000
NOK
|
3 051
NOK
|
3 208
NOK
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — |
2 226
NOK
|
— | — | — | — | — | — |
3 042
NOK
|
— |