Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | |||||||||||||||||||||||||||
| Revenue [abstract] | |||||||||||||||||||||||||||
| Revenue |
30 156
NOK
|
— | — | — | — | — | — | — | — | — |
30 970
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
27 751
NOK
|
— |
| Material income and expense [abstract] | |||||||||||||||||||||||||||
| Finance income (cost) |
49,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
10,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
29,000,000
NOK
|
— |
| Revenue and other operating income |
30 530
NOK
|
— | — | — | — | — | — | — | — | — |
31 205
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
27 868
NOK
|
— |
| Operating expense |
29 815
NOK
|
— | — | — | — | — | — | — | — | — |
29 986
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
26 459
NOK
|
— |
| Expenses by nature [abstract] | |||||||||||||||||||||||||||
| Raw materials and consumables used |
5 131
NOK
|
— | — | — | — | — | — | — | — | — |
5 346
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 440
NOK
|
— |
| Classes of employee benefits expense [abstract] | |||||||||||||||||||||||||||
| Employee benefits expense |
5 851
NOK
|
— | — | — | — | — | — | — | — | — |
5 487
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 142
NOK
|
— |
| Other expenses, by nature |
2 483
NOK
|
— | — | — | — | — | — | — | — | — |
2 072
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 677
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 |
31,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
134,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
101,000,000
NOK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income |
598,000,000
NOK
|
1,000,000
NOK
|
479,000,000
NOK
|
119,000,000
NOK
|
402,000,000
NOK
|
83,000,000
NOK
|
-
NOK
|
-
NOK
|
5,000,000
NOK
|
-
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
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent |
479,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
929,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
997,000,000
NOK
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests |
119,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
187,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
202,000,000
NOK
|
— |