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 |
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 |
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) |
5,000,000
NOK
|
1,000,000
NOK
|
446,000,000
NOK
|
7,000,000
NOK
|
254,000,000
NOK
|
-
NOK
|
5,000,000
NOK
|
8,000,000
NOK
|
-
NOK
|
171,000,000
NOK
|
-
NOK
|
446,000,000
NOK
|
367,000,000
NOK
|
34,000,000
NOK
|
-
NOK
|
8,000,000
NOK
|
7,000,000
NOK
|
1,000,000
NOK
|
277,000,000
NOK
|
54,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
366,000,000
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 | — | — | — | — | — | — | — | — | — | — | — |
13,000,000
NOK
|
7 ,9
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
NOK
|
2,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||||||||||||||
| Gains (losses) on financial assets measured at fair value through other comprehensive income, before tax | — | — | — | — | — | — | — | — | — | — | — |
2,000,000
NOK
|
30,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — | — | — |
-
NOK
|
0, 1
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss | — | — | — | — | — | — | — | — | — | — | — |
3,000,000
NOK
|
20,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — | — | — | — | — | — |
0, 1
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — | — |
9,000,000
NOK
|
3,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
-
NOK
|
2,000,000
NOK
|
437,000,000
NOK
|
7,000,000
NOK
|
254,000,000
NOK
|
-
NOK
|
44,000,000
NOK
|
8,000,000
NOK
|
-
NOK
|
162,000,000
NOK
|
-
NOK
|
437,000,000
NOK
|
363,000,000
NOK
|
34,000,000
NOK
|
-
NOK
|
7,000,000
NOK
|
7,000,000
NOK
|
-
NOK
|
271,000,000
NOK
|
56,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
363,000,000
NOK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — | — | — |
5,000,000
NOK
|
5,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |