Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
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 |
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 |
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 |
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 |
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 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||
| Profit (loss) |
0
NOK
|
0
NOK
|
0
NOK
|
221,000,000
NOK
|
0
NOK
|
0
NOK
|
777,000,000
NOK
|
0
NOK
|
0
NOK
|
429,000,000
NOK
|
221,000,000
NOK
|
225,000,000
NOK
|
0
NOK
|
0
NOK
|
331,000,000
NOK
|
875,000,000
NOK
|
225,000,000
NOK
|
0
NOK
|
0
NOK
|
344,000,000
NOK
|
148,000,000
NOK
|
148,000,000
NOK
|
150,000,000
NOK
|
341,000,000
NOK
|
150,000,000
NOK
|
0
NOK
|
642,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
639,000,000
NOK
|
0
NOK
|
0
NOK
|
| Other comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||
| Other comprehensive income |
0
NOK
|
0
NOK
|
0
NOK
|
17,000,000
NOK
|
0
NOK
|
0
NOK
|
58,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
17,000,000
NOK
|
17,000,000
NOK
|
24,000,000
NOK
|
0
NOK
|
0
NOK
|
34,000,000
NOK
|
17,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
4,000,000
NOK
|
4,000,000
NOK
|
5,000,000
NOK
|
0
NOK
|
5,000,000
NOK
|
0
NOK
|
11,000,000
NOK
|
2,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
9,000,000
NOK
|
0
NOK
|
0
NOK
|
| Comprehensive income |
0
NOK
|
0
NOK
|
0
NOK
|
238,000,000
NOK
|
0
NOK
|
0
NOK
|
835,000,000
NOK
|
0
NOK
|
0
NOK
|
429,000,000
NOK
|
238,000,000
NOK
|
242,000,000
NOK
|
24,000,000
NOK
|
0
NOK
|
331,000,000
NOK
|
909,000,000
NOK
|
242,000,000
NOK
|
0
NOK
|
0
NOK
|
344,000,000
NOK
|
152,000,000
NOK
|
152,000,000
NOK
|
155,000,000
NOK
|
341,000,000
NOK
|
155,000,000
NOK
|
0
NOK
|
653,000,000
NOK
|
2,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
648,000,000
NOK
|
0
NOK
|
0
NOK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
804,000,000
NOK
|
— | — | — | — | — | — | — | — |
878,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — |
630,000,000
NOK
|
— | — | — | — |
625,000,000
NOK
|
— | — |