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 |
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 |
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] | ||||||||||||||||||||||||
| Increase (decrease) through change in equity of subsidiaries, equity | — | — | — | — | — | — | — | — | — | — | — | — |
0
NOK
|
0
NOK
|
10,907,000
NOK
|
7,154,000
NOK
|
3,753,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
7,154,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
| Increase (decrease) through disposal of subsidiary, equity |
0
NOK
|
1,737,163,000
NOK
|
0
NOK
|
0
NOK
|
1,737,163,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Decrease (increase) through tax on share-based payment transactions, equity |
0
NOK
|
3,436,000
NOK
|
3,436,000
NOK
|
0
NOK
|
0
NOK
|
2,670,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
766,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
2,838,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
2,838,000
NOK
|
0
NOK
|
0
NOK
|
2,838,000
NOK
|
| Increase (decrease) through transactions with owners, equity |
3,115,000
NOK
|
4,944,938,000
NOK
|
3,002,912,000
NOK
|
0
NOK
|
1,942,026,000
NOK
|
3,049,018,000
NOK
|
2,301,000
NOK
|
0
NOK
|
3,275,000
NOK
|
0
NOK
|
48,567,000
NOK
|
0
NOK
|
3,159,000
NOK
|
6,835,000
NOK
|
4,638,899,000
NOK
|
6,572,456,000
NOK
|
2,068,561,000
NOK
|
10,093,000
NOK
|
0
NOK
|
0
NOK
|
2,570,338,000
NOK
|
9,080,228,000
NOK
|
0
NOK
|
48,797,000
NOK
|
| Purchase of treasury shares | — | — | — | — | — | — | — | — | — | — | — | — |
8,000
NOK
|
0
NOK
|
11,544,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
11,544,000
NOK
|
11,536,000
NOK
|
0
NOK
|
0
NOK
|
| Sale or issue of treasury shares |
8,000
NOK
|
11,544,000
NOK
|
11,544,000
NOK
|
0
NOK
|
0
NOK
|
16,162,000
NOK
|
4,626,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cancellation of treasury shares |
3,275,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
3,275,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Share issue related cost | — | — | — | — | — | — | — | — | — | — | — | — |
0
NOK
|
0
NOK
|
305,000
NOK
|
67,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
305,000
NOK
|
238,000
NOK
|
0
NOK
|
0
NOK
|