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) |
274,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
41,341,000,000
NOK
|
-
NOK
|
41,066,000,000
NOK
|
41,341,000,000
NOK
|
858,000,000
NOK
|
-
NOK
|
836,000,000
NOK
|
-
NOK
|
22,000,000
NOK
|
-
NOK
|
858,000,000
NOK
|
-
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) from investments in equity instruments | — | — | — | — | — | — |
16,000,000
NOK
|
— | — | — |
18,000,000
NOK
|
— | — | — | — | — |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — | — |
31,000,000
NOK
|
— | — | — |
148,000,000
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 | — | — | — | — | — | — |
4,000,000
NOK
|
— | — | — |
1,000,000
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 | — | — | — | — | — | — |
1,703,000,000
NOK
|
— | — | — |
148,000,000
NOK
|
— | — | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — | — | — | — | — |
672,000,000
NOK
|
— | — | — |
1,626,000,000
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 | — | — | — | — | — | — |
43,000,000
NOK
|
— | — | — |
2,000,000
NOK
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — | — | — |
14,000,000
NOK
|
— | — | — |
53,000,000
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 | — | — | — | — | — | — |
40,000,000
NOK
|
— | — | — |
48,000,000
NOK
|
— | — | — | — | — |
| Other comprehensive income |
221,000,000
NOK
|
1,332,000,000
NOK
|
-
NOK
|
1,910,000,000
NOK
|
625,000,000
NOK
|
-
NOK
|
403,000,000
NOK
|
47,000,000
NOK
|
133,000,000
NOK
|
-
NOK
|
1,745,000,000
NOK
|
173,000,000
NOK
|
638,000,000
NOK
|
1,147,000,000
NOK
|
1,107,000,000
NOK
|
-
NOK
|
| Comprehensive income |
53,000,000
NOK
|
1,332,000,000
NOK
|
-
NOK
|
1,910,000,000
NOK
|
40,716,000,000
NOK
|
-
NOK
|
40,663,000,000
NOK
|
41,294,000,000
NOK
|
725,000,000
NOK
|
-
NOK
|
909,000,000
NOK
|
173,000,000
NOK
|
661,000,000
NOK
|
1,147,000,000
NOK
|
249,000,000
NOK
|
-
NOK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
40,716,000,000
NOK
|
— | — | — |
249,000,000
NOK
|
— | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — |
53,000,000
NOK
|
— | — | — |
661,000,000
NOK
|
— | — | — | — | — |