Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||
| Equity | — |
63 119
NOK
|
3 239 841
NOK
|
47 018
NOK
|
— | — | — |
3 908 837
NOK
|
— |
3 363 804
NOK
|
545 033
NOK
|
10 120
NOK
|
223 981
NOK
|
— | — | — |
2 680 331
NOK
|
303 010
NOK
|
3 552 519
NOK
|
223 981
NOK
|
— | — |
63 866
NOK
|
704 398
NOK
|
7 675
NOK
|
— |
3 855 530
NOK
|
— | — | — |
3 176 699
NOK
|
141 725
NOK
|
868 148
NOK
|
5 510
NOK
|
3 318 425
NOK
|
2 145 575
NOK
|
66 514
NOK
|
223 981
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — |
125 827
NOK
|
— |
120 135
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
16 928
NOK
|
— | — | — | — |
45 915
NOK
|
50 892
NOK
|
— | — | — | — | — | — |
33 964
NOK
|
4 977
NOK
|
160 438
NOK
|
— | — | — | — | — |
251,000
NOK
|
— | — | — |
163 739
NOK
|
— |
3 050
NOK
|
— |
163 488
NOK
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — | — |
159 791
NOK
|
— |
40 302
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity |
130 154
NOK
|
— | — | — | — | — |
515 925
NOK
|
— | — | — | — | — | — |
646 079
NOK
|
515 925
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
28 979
NOK
|
— | — | — | — | — |
2 033 356
NOK
|
— | — | — | — | — | — |
2 062 335
NOK
|
2 033 356
NOK
|
234 037
NOK
|
— | — | — | — | — |
190 042
NOK
|
— | — | — | — | — |
43 995
NOK
|
— |
190 042
NOK
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — |
747,000
NOK
|
— |
3 192
NOK
|
— |
2 445
NOK
|
— | — | — | — |
3 192
NOK
|
— |
4 814
NOK
|
— | — | — | — |
2 648
NOK
|
— | — | — | — | — | — | — |
2 165
NOK
|
4 814
NOK
|
— | — | — | — | — | — | — | — |