Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 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 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — | — |
4 617
NOK
|
— |
296,000,000
NOK
|
— | — | — |
685,000,000
NOK
|
— | — |
3 496
NOK
|
— |
73,000,000
NOK
|
1,000,000
NOK
|
362,000,000
NOK
|
— |
29,000,000
NOK
|
3 931
NOK
|
39,000,000
NOK
|
55,000,000
NOK
|
— |
3 794
NOK
|
— | — | — | — | — | — | — |
80,000,000
NOK
|
3 495
NOK
|
31,000,000
NOK
|
-
NOK
|
73,000,000
NOK
|
18,000,000
NOK
|
22,000,000
NOK
|
146,000,000
NOK
|
3 714
NOK
|
— | — |
74,000,000
NOK
|
— | — |
-
NOK
|
96,000,000
NOK
|
2 636
NOK
|
3,000,000
NOK
|
99,000,000
NOK
|
12,000,000
NOK
|
2 636
NOK
|
-
NOK
|
2 676
NOK
|
59,000,000
NOK
|
6,000,000
NOK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
-
NOK
|
233,000,000
NOK
|
— |
272,000,000
NOK
|
— |
39,000,000
NOK
|
272,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
272,000,000
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
122,000,000
NOK
|
118,000,000
NOK
|
3,000,000
NOK
|
-
NOK
|
118,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
118,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
-
NOK
|
99,000,000
NOK
|
— |
53,000,000
NOK
|
— |
47,000,000
NOK
|
-
NOK
|
-
NOK
|
— |
18,000,000
NOK
|
53,000,000
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — |
35,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
101,000,000
NOK
|
-
NOK
|
-
NOK
|
71,000,000
NOK
|
101,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
101,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
30,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
-
NOK
|
134,000,000
NOK
|
— |
220,000,000
NOK
|
— |
86,000,000
NOK
|
272,000,000
NOK
|
-
NOK
|
— |
18,000,000
NOK
|
220,000,000
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — |
35,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
223,000,000
NOK
|
118,000,000
NOK
|
3,000,000
NOK
|
71,000,000
NOK
|
219,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
219,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
30,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Issue of equity |
-
NOK
|
1,000,000
NOK
|
— |
1,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
1,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
14,000,000
NOK
|
833,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — |
833,000,000
NOK
|
-
NOK
|
— |
819,000,000
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
-
NOK
|
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
-
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — |
-
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
-
NOK
|
30,000,000
NOK
|
— |
2,000,000
NOK
|
— |
32,000,000
NOK
|
2,000,000
NOK
|
-
NOK
|
— |
-
NOK
|
2,000,000
NOK
|
— |
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — |
-
NOK
|
-
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
-
NOK
|
24,000,000
NOK
|
— |
24,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
-
NOK
|
— |
-
NOK
|
24,000,000
NOK
|
— |
-
NOK
|
— | — | — |
24,000,000
NOK
|
— | — | — | — |
-
NOK
|
— |
-
NOK
|
-
NOK
|
26,000,000
NOK
|
-
NOK
|
-
NOK
|
-
NOK
|
26,000,000
NOK
|
— | — | — | — | — | — | — | — | — |
26,000,000
NOK
|
26,000,000
NOK
|
— |
-
NOK
|
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — |