Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Profit (loss) |
68,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
388,000,000
NOK
|
456,000,000
NOK
|
388,000,000
NOK
|
478,000,000
NOK
|
-
NOK
|
368,000,000
NOK
|
-
NOK
|
110,000,000
NOK
|
-
NOK
|
478,000,000
NOK
|
-
NOK
|
| Other comprehensive income [abstract] | ||||||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax | — | — | — | — | — | — |
40,000,000
NOK
|
— | — | — |
116,000,000
NOK
|
— | — | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — | — | — | — | — |
386,000,000
NOK
|
— | — | — |
376,000,000
NOK
|
— | — | — | — | — |
| Other comprehensive income |
110,000,000
NOK
|
-
NOK
|
150,000,000
NOK
|
-
NOK
|
55,000,000
NOK
|
206,000,000
NOK
|
317,000,000
NOK
|
1,000,000
NOK
|
-
NOK
|
-
NOK
|
394,000,000
NOK
|
89,000,000
NOK
|
174,000,000
NOK
|
-
NOK
|
219,000,000
NOK
|
131,000,000
NOK
|
| Comprehensive income |
178,000,000
NOK
|
-
NOK
|
150,000,000
NOK
|
-
NOK
|
55,000,000
NOK
|
595,000,000
NOK
|
773,000,000
NOK
|
390,000,000
NOK
|
478,000,000
NOK
|
-
NOK
|
762,000,000
NOK
|
89,000,000
NOK
|
65,000,000
NOK
|
-
NOK
|
698,000,000
NOK
|
131,000,000
NOK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
595,000,000
NOK
|
— | — | — |
698,000,000
NOK
|
— | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — |
178,000,000
NOK
|
— | — | — |
65,000,000
NOK
|
— | — | — | — | — |