Analysis Of Income And Expense [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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | |||||||||||||||||||||||||||
| Revenue [abstract] | |||||||||||||||||||||||||||
| Revenue | — |
30 970
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
27 751
NOK
|
— |
26 944
NOK
|
— | — | — | — | — | — | — | — |
| Material income and expense [abstract] | |||||||||||||||||||||||||||
| Revenue and other operating income | — |
31 205
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
27 868
NOK
|
— |
27 025
NOK
|
— | — | — | — | — | — | — | — |
| Operating expense | — |
29 986
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
26 459
NOK
|
— |
25 850
NOK
|
— | — | — | — | — | — | — | — |
| Expenses by nature [abstract] | |||||||||||||||||||||||||||
| Raw materials and consumables used | — |
5 346
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 440
NOK
|
— |
3 712
NOK
|
— | — | — | — | — | — | — | — |
| Classes of employee benefits expense [abstract] | |||||||||||||||||||||||||||
| Employee benefits expense | — |
5 487
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 142
NOK
|
— |
4 953
NOK
|
— | — | — | — | — | — | — | — |
| Other expenses, by nature | — |
2 072
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 677
NOK
|
— |
1 571
NOK
|
— | — | — | — | — | — | — | — |
| 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 | — |
134,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
101,000,000
NOK
|
— |
216,000,000
NOK
|
— | — | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income |
-
NOK
|
1 116
NOK
|
958,000,000
NOK
|
187,000,000
NOK
|
4,000,000
NOK
|
2,000,000
NOK
|
929,000,000
NOK
|
35,000,000
NOK
|
-
NOK
|
202,000,000
NOK
|
27,000,000
NOK
|
997,000,000
NOK
|
2,000,000
NOK
|
46,000,000
NOK
|
-
NOK
|
-
NOK
|
1 199
NOK
|
1 019
NOK
|
1 218
NOK
|
-
NOK
|
971,000,000
NOK
|
20,000,000
NOK
|
-
NOK
|
-
NOK
|
66,000,000
NOK
|
202,000,000
NOK
|
1 016
NOK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
929,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
997,000,000
NOK
|
— |
1 016
NOK
|
— | — | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
187,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
202,000,000
NOK
|
— |
202,000,000
NOK
|
— | — | — | — | — | — | — | — |