Analysis Of Income And Expense [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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — | — | — | — | — |
14,623,000,000
NOK
|
— | — | — |
12,908,000,000
NOK
|
— | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Raw materials and consumables used | — | — | — | — | — | — |
531,000,000
NOK
|
— | — | — |
454,000,000
NOK
|
— | — | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — | — | — | — | — | — |
5,486,000,000
NOK
|
— | — | — |
4,905,000,000
NOK
|
— | — | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||||
| Depreciation and amortisation expense | — | — | — | — | — | — |
984,000,000
NOK
|
— | — | — |
829,000,000
NOK
|
— | — | — | — | — |
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — | — |
20,119,000,000
NOK
|
— | — | — |
61,000,000
NOK
|
— | — | — | — | — |
| Other expenses, by nature | — | — | — | — | — | — |
5,865,000,000
NOK
|
— | — | — |
5,422,000,000
NOK
|
— | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — |
193,000,000
NOK
|
— | — | — |
44,000,000
NOK
|
— | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract] | ||||||||||||||||
| 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
|
— | — | — | — | — |
| 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 [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 | — | — | — | — | — | — |
40,000,000
NOK
|
— | — | — |
48,000,000
NOK
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| 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 owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
40,716,000,000
NOK
|
— | — | — |
249,000,000
NOK
|
— | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — |
53,000,000
NOK
|
— | — | — |
661,000,000
NOK
|
— | — | — | — | — |