Statement Of Changes In Equity [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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||
| Dividends recognised as distributions to owners of parent |
-
NOK
|
-
NOK
|
4 5 9
NOK
|
-
NOK
|
-
NOK
|
4 5 9
NOK
|
4 5 9
NOK
|
-
NOK
|
-
NOK
|
4 6 8
NOK
|
-
NOK
|
4 6 8
NOK
|
4 6 8
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
| Dividends recognised as distributions to non-controlling interests |
-
NOK
|
-
NOK
|
7 3
NOK
|
9 9
NOK
|
-
NOK
|
26,000,000
NOK
|
26,000,000
NOK
|
-
NOK
|
-
NOK
|
22,000,000
NOK
|
-
NOK
|
6 6
NOK
|
22,000,000
NOK
|
8 8
NOK
|
-
NOK
|
-
NOK
|
| Increase (decrease) through acquisition of subsidiary, equity |
-
NOK
|
-
NOK
|
9,000,000
NOK
|
9,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
14,000,000
NOK
|
-
NOK
|
14,000,000
NOK
|
-
NOK
|
-
NOK
|
| Increase (decrease) through disposal of subsidiary, equity |
-
NOK
|
-
NOK
|
4,000,000
NOK
|
4,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through transactions with owners, equity |
4,000,000
NOK
|
65,000,000
NOK
|
1 , 8 0 6
NOK
|
94,000,000
NOK
|
-
NOK
|
1 ,7 7 3
NOK
|
1 ,71 2
NOK
|
-
NOK
|
-
NOK
|
1,109,000,000
NOK
|
1,000,000
NOK
|
1, 172
NOK
|
1,143,000,000
NOK
|
6 3
NOK
|
-
NOK
|
35,000,000
NOK
|