Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 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 |
2021-01-01 to 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 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 |
As at 2020-12-31 |
As at 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 |
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 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 |
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 |
823,234,000
NOK
|
4,975,000
NOK
|
64,617,000
NOK
|
— |
1,262,663,000
NOK
|
— |
321,050,000
NOK
|
— |
48,774,000
NOK
|
— | — | — |
321,050,000
NOK
|
— |
804,614,000
NOK
|
804,614,000
NOK
|
64,617,000
NOK
|
48,774,000
NOK
|
48,774,000
NOK
|
— |
54,466,000
NOK
|
54,466,000
NOK
|
321,050,000
NOK
|
— | — | — |
1,184,601,000
NOK
|
64,617,000
NOK
|
1,184,601,000
NOK
|
— |
1,150,162,000
NOK
|
48,774,000
NOK
|
10,148,000
NOK
|
64,617,000
NOK
|
321,050,000
NOK
|
1,157,283,000
NOK
|
732,990,000
NOK
|
10,148,000
NOK
|
64,617,000
NOK
|
48,774,000
NOK
|
7,121,000
NOK
|
7,121,000
NOK
|
321,050,000
NOK
|
725,869,000
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
384,426,000
NOK
|
384,426,000
NOK
|
— |
356,098,000
NOK
|
— | — | — | — | — |
356,098,000
NOK
|
— | — | — |
-
NOK
|
-
NOK
|
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — |
59,440,000
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
59,440,000
NOK
|
-
NOK
|
— |
44,318,000
NOK
|
— | — | — | — | — |
-
NOK
|
— | — | — |
44,318,000
NOK
|
-
NOK
|
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — |
59,440,000
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
443,867,000
NOK
|
384,426,000
NOK
|
— |
311,780,000
NOK
|
— | — | — | — | — |
356,098,000
NOK
|
— | — | — |
44,318,000
NOK
|
-
NOK
|
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
— |
-
NOK
|
365,807,000
NOK
|
365,807,000
NOK
|
— |
284,474,000
NOK
|
— | — | — | — | — |
284,474,000
NOK
|
— | — | — |
-
NOK
|
-
NOK
|
-
NOK
|
— | — | — |
-
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |