Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||
| Other comprehensive income [abstract] | ||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||
| Exchange differences on translation [abstract] | ||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — |
7 108
NOK
|
— | — |
18 151
NOK
|
— | — |
| Cash flow hedges [abstract] | ||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — |
3 086
NOK
|
— | — |
14 050
NOK
|
— | — |
| Reclassification adjustments on cash flow hedges, net of tax | — | — |
3 244
NOK
|
— | — |
1 820
NOK
|
— | — |
| Comprehensive income |
6 330
NOK
|
7 108
NOK
|
1 680 290
NOK
|
1 666 852
NOK
|
1 261 880
NOK
|
1 292 261
NOK
|
18 151
NOK
|
12 230
NOK
|
| Comprehensive income attributable to [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1 680 290
NOK
|
— | — |
1 292 261
NOK
|
— | — |