Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 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 financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment |
1 428 536
NOK
|
— | — | — | — | — | — | — |
1 086 112
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
88 283
NOK
|
— | — | — | — | — | — | — |
80 543
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
20 315
NOK
|
— | — | — | — | — | — | — |
37 317
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
127 723
NOK
|
— | — | — | — | — | — | — |
108 430
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1 928 652
NOK
|
— | — | — | — | — | — | — |
2 212 495
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
2 640 922
NOK
|
— | — | — |
| Assets |
9 059 932
NOK
|
— | — | — | — | — | — | — |
7 840 462
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
223 981
NOK
|
— | — | — | — | — | — | — |
223 981
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
2 804 670
NOK
|
— | — | — | — | — | — | — |
2 982 317
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
112 938
NOK
|
— | — | — | — | — | — | — |
110 012
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
59 634
NOK
|
— | — | — | — | — | — | — |
4 749
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
3 000 952
NOK
|
— | — | — | — | — | — | — |
3 122 836
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
637 581
NOK
|
— | — | — | — | — | — | — |
661 511
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
3 638 533
NOK
|
2 804 670
NOK
|
59 634
NOK
|
637 581
NOK
|
223 981
NOK
|
112 938
NOK
|
3 000 953
NOK
|
25 604
NOK
|
3 784 347
NOK
|
4 749
NOK
|
661 511
NOK
|
2 982 317
NOK
|
110 012
NOK
|
223 981
NOK
|
3 122 836
NOK
|
21 800
NOK
|
63 119
NOK
|
3 239 771
NOK
|
47 215
NOK
|
10 120
NOK
|
3 908 843
NOK
|
3 363 537
NOK
|
545 306
NOK
|
223 981
NOK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
132 939
NOK
|
— | — | — | — | — | — | — |
65 025
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
9 059 932
NOK
|
— | — | — | — | — | — | — |
7 840 462
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |