Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
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 |
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 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 |
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 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
24,154,763,000
NOK
|
— | — | — | — |
34,824,000
NOK
|
44,102,000
NOK
|
— | — |
6,399,991,000
NOK
|
— |
4,798,794,000
NOK
|
12,182,189,000
NOK
|
3,185,000
NOK
|
36,285,000
NOK
|
176,910,000
NOK
|
19,355,969,000
NOK
|
343,902,000
NOK
|
— | — |
210,599,000
NOK
|
— | — | — | — |
26,000
NOK
|
— |
295,105,000
NOK
|
— | — | — |
9,657,823,000
NOK
|
15,483,176,000
NOK
|
— |
9,943,000
NOK
|
— |
57,593,000
NOK
|
92,653,000
NOK
|
— |
5,734,000
NOK
|
— |
13,230,349,000
NOK
|
— |
3,101,961,000
NOK
|
29,450,000
NOK
|
2,252,827,000
NOK
|
— | — |
136,075,000
NOK
|
1,135,886,000
NOK
|
248,394,000
NOK
|
9,851,016,000
NOK
|
28,325,000
NOK
|
8,900,681,000
NOK
|
0
NOK
|
58,000
NOK
|
130,445,000
NOK
|
415,286,000
NOK
|
10,986,902,000
NOK
|
8,131,000
NOK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
0
NOK
|
0
NOK
|
3,715,408,000
NOK
|
403,453,000
NOK
|
— | — |
0
NOK
|
3,311,955,000
NOK
|
— |
0
NOK
|
— | — | — | — | — | — | — |
0
NOK
|
3,311,955,000
NOK
|
— |
0
NOK
|
0
NOK
|
0
NOK
|
51,404,000
NOK
|
— |
0
NOK
|
— |
0
NOK
|
2,616,716,000
NOK
|
2,616,716,000
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— |
0
NOK
|
— | — | — |
0
NOK
|
2,668,120,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
0
NOK
|
0
NOK
|
317,280,000
NOK
|
73,953,000
NOK
|
— | — |
54,046,000
NOK
|
2,669,000
NOK
|
— |
142,913,000
NOK
|
— | — | — | — | — | — | — |
40,558,000
NOK
|
243,327,000
NOK
|
— |
0
NOK
|
84,257,000
NOK
|
0
NOK
|
45,869,000
NOK
|
— |
78,482,000
NOK
|
— |
0
NOK
|
112,352,000
NOK
|
0
NOK
|
— | — |
9,943,000
NOK
|
— |
0
NOK
|
— | — |
37,792,000
NOK
|
— |
13,865,000
NOK
|
— |
0
NOK
|
— | — | — |
0
NOK
|
158,221,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
0
NOK
|
0
NOK
|
4,032,688,000
NOK
|
477,406,000
NOK
|
— | — |
54,046,000
NOK
|
3,314,624,000
NOK
|
— |
142,913,000
NOK
|
— | — | — | — | — | — | — |
40,558,000
NOK
|
3,555,282,000
NOK
|
— |
0
NOK
|
84,257,000
NOK
|
0
NOK
|
5,535,000
NOK
|
— |
78,482,000
NOK
|
— |
0
NOK
|
2,504,364,000
NOK
|
2,616,716,000
NOK
|
— | — |
9,943,000
NOK
|
— |
0
NOK
|
— | — |
37,792,000
NOK
|
— |
13,865,000
NOK
|
— |
0
NOK
|
— | — | — |
0
NOK
|
2,509,899,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — |
0
NOK
|
6,835,000
NOK
|
9,098,830,000
NOK
|
0
NOK
|
— | — |
0
NOK
|
0
NOK
|
— |
0
NOK
|
— | — | — | — | — | — | — |
0
NOK
|
9,098,830,000
NOK
|
— |
9,091,995,000
NOK
|
0
NOK
|
0
NOK
|
639,093,000
NOK
|
— |
0
NOK
|
— |
0
NOK
|
2,709,000,000
NOK
|
0
NOK
|
— | — |
0
NOK
|
— |
2,707,875,000
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— |
1,125,000
NOK
|
— | — | — |
0
NOK
|
3,348,093,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
0
NOK
|
0
NOK
|
2,405,353,000
NOK
|
51,400,000
NOK
|
— | — |
0
NOK
|
2,353,953,000
NOK
|
— |
0
NOK
|
— | — | — | — | — | — | — |
0
NOK
|
2,353,953,000
NOK
|
— |
0
NOK
|
0
NOK
|
0
NOK
|
9,800,000
NOK
|
— |
0
NOK
|
— |
0
NOK
|
2,261,359,000
NOK
|
2,261,359,000
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— |
0
NOK
|
— | — | — |
0
NOK
|
2,271,159,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
0
NOK
|
0
NOK
|
12,551,000
NOK
|
1,068,000
NOK
|
— | — |
0
NOK
|
3,702,000
NOK
|
— |
10,093,000
NOK
|
— | — | — | — | — | — | — |
0
NOK
|
13,619,000
NOK
|
— |
7,000
NOK
|
0
NOK
|
183,000
NOK
|
141,000
NOK
|
— |
0
NOK
|
— |
0
NOK
|
512,000
NOK
|
512,000
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— | — |
0
NOK
|
— |
0
NOK
|
— |
0
NOK
|
— | — | — |
0
NOK
|
372,000
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
3,181,000
NOK
|
0
NOK
|
4,512,870,000
NOK
|
319,060,000
NOK
|
— | — |
0
NOK
|
4,190,629,000
NOK
|
— |
0
NOK
|
— | — | — | — | — | — | — |
0
NOK
|
4,193,810,000
NOK
|
— |
0
NOK
|
0
NOK
|
0
NOK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |