Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity |
5 909
NOK
|
— | — |
2 989
NOK
|
6 649
NOK
|
— |
2 249
NOK
|
— |
2 249
NOK
|
3 133
NOK
|
— |
5 765
NOK
|
— |
6 649
NOK
|
— | — |
2 249
NOK
|
6 261
NOK
|
5 292
NOK
|
3 219
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) | — |
0
NOK
|
2 572
NOK
|
— | — |
2 572
NOK
|
— |
0
NOK
|
— | — |
363,000,000
NOK
|
— |
0
NOK
|
— |
0
NOK
|
363,000,000
NOK
|
— | — | — | — |
| Other comprehensive income | — |
0
NOK
|
204,000,000
NOK
|
— | — |
204,000,000
NOK
|
— |
0
NOK
|
— | — |
110,000,000
NOK
|
— |
0
NOK
|
— |
0
NOK
|
110,000,000
NOK
|
— | — | — | — |
| Comprehensive income | — | — |
2 775
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
473,000,000
NOK
|
— | — | — | — |
| Increase (decrease) in equity | — | — | — | — | — | — | — | — | — | — |
0
NOK
|
— |
388,000,000
NOK
|
— |
0
NOK
|
388,000,000
NOK
|
— | — | — | — |