Statement Of Changes In Equity [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 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 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 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 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 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 |
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 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 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 |
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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
13,000,000
NOK
|
— | — |
359,000,000
NOK
|
— |
985,000,000
NOK
|
894,000,000
NOK
|
— | — | — | — |
359,000,000
NOK
|
8 680
NOK
|
650,000,000
NOK
|
3 475
NOK
|
3 475
NOK
|
650,000,000
NOK
|
2 205
NOK
|
747,000,000
NOK
|
125,000,000
NOK
|
125,000,000
NOK
|
2 205
NOK
|
— | — | — | — | — | — | — | — | — |
985,000,000
NOK
|
— |
8 546
NOK
|
— |
16,000,000
NOK
|
— | — | — |
567,000,000
NOK
|
— | — | — | — | — | — | — |
8 102
NOK
|
— |
358,000,000
NOK
|
986,000,000
NOK
|
— | — | — | — |
650,000,000
NOK
|
650,000,000
NOK
|
3 334
NOK
|
125,000,000
NOK
|
2 066
NOK
|
3 334
NOK
|
358,000,000
NOK
|
125,000,000
NOK
|
398,000,000
NOK
|
2 066
NOK
|
7 917
NOK
|
986,000,000
NOK
|
— |
987,000,000
NOK
|
357,000,000
NOK
|
8,000,000
NOK
|
357,000,000
NOK
|
599,000,000
NOK
|
599,000,000
NOK
|
3 094
NOK
|
125,000,000
NOK
|
1 831
NOK
|
585,000,000
NOK
|
987,000,000
NOK
|
7 570
NOK
|
318,000,000
NOK
|
1 831
NOK
|
3 094
NOK
|
125,000,000
NOK
|
7 311
NOK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
0
NOK
|
0
NOK
|
— |
0
NOK
|
— | — |
773,000,000
NOK
|
1 055
NOK
|
795,000,000
NOK
|
0
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
142,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
140,000,000
NOK
|
142,000,000
NOK
|
0
NOK
|
140,000,000
NOK
|
0
NOK
|
— |
1 077
NOK
|
— |
0
NOK
|
— |
0
NOK
|
0
NOK
|
0
NOK
|
— |
0
NOK
|
225,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
221,000,000
NOK
|
0
NOK
|
— |
777,000,000
NOK
|
— | — |
331,000,000
NOK
|
429,000,000
NOK
|
221,000,000
NOK
|
225,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
875,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
29,000,000
NOK
|
0
NOK
|
— |
0
NOK
|
— | — |
0
NOK
|
28,000,000
NOK
|
0
NOK
|
0
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
0
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
1,000,000
NOK
|
0
NOK
|
0
NOK
|
1,000,000
NOK
|
0
NOK
|
— |
1,000,000
NOK
|
— |
0
NOK
|
— |
0
NOK
|
0
NOK
|
24,000,000
NOK
|
— |
0
NOK
|
17,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
17,000,000
NOK
|
0
NOK
|
— |
58,000,000
NOK
|
— | — |
0
NOK
|
0
NOK
|
17,000,000
NOK
|
17,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
34,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
29,000,000
NOK
|
0
NOK
|
— |
0
NOK
|
— | — |
773,000,000
NOK
|
1 027
NOK
|
795,000,000
NOK
|
0
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
142,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
141,000,000
NOK
|
142,000,000
NOK
|
0
NOK
|
141,000,000
NOK
|
0
NOK
|
— |
1 078
NOK
|
— |
0
NOK
|
— |
0
NOK
|
0
NOK
|
24,000,000
NOK
|
— |
0
NOK
|
242,000,000
NOK
|
0
NOK
|
0
NOK
|
0
NOK
|
238,000,000
NOK
|
0
NOK
|
— |
835,000,000
NOK
|
— | — |
331,000,000
NOK
|
429,000,000
NOK
|
238,000,000
NOK
|
242,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
909,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — |
1,000,000
NOK
|
— |
1,000,000
NOK
|
— | — | — |
3,000,000
NOK
|
— |
1,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — |
1,000,000
NOK
|
— | — | — |
2,000,000
NOK
|
1,000,000
NOK
|
— |
2,000,000
NOK
|
1,000,000
NOK
|
— |
3,000,000
NOK
|
— |
1,000,000
NOK
|
— |
1,000,000
NOK
|
1,000,000
NOK
|
— | — |
1,000,000
NOK
|
2,000,000
NOK
|
— | — | — |
3,000,000
NOK
|
— | — |
5,000,000
NOK
|
— | — | — | — |
3,000,000
NOK
|
2,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
5,000,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |