Statement Of Financial Position [Abstract]
| Concept |
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 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 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 financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Non-current assets | — | — |
161, 2
USD
|
— | — | — | — | — | — | — | — | — | — | — |
2 5 99,1
SEK
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Cash and cash equivalents | — | — |
1, 8
USD
|
— | — | — | — | — | — | — | — | — | — | — |
13 0 , 2
SEK
|
— | — | — | — |
2 2 7, 7
SEK
|
— | — | — | — |
| Current assets | — | — |
71, 4
USD
|
— | — | — | — | — | — | — | — | — | — | — |
275 ,5
SEK
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — |
2 3 2 ,7
USD
|
— | — | — | — | — | — | — | — | — | — | — |
2 8 74, 6
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — |
42 , 2
USD
|
— | — | — | — | — | — | — | — | — | — | — |
3 8 1, 8
SEK
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — |
6 7, 3
USD
|
— | — | — | — | — | — | — | — | — | — | — |
5 0,7
SEK
|
— | — | — | — | — | — | — | — | — |
| Other reserves | — | — |
5 1 ,1
USD
|
— | — | — | — | — | — | — | — | — | — | — |
3,006,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity |
6 0 9, 6
SEK
|
61, 9
SEK
|
32 ,7
USD
|
2 ,1
SEK
|
0
SEK
|
296, 3
SEK
|
460, 2
SEK
|
3 81, 8
SEK
|
5 0,7
SEK
|
1 1 0 , 9
SEK
|
619,000,000
SEK
|
7 9 5 ,1
SEK
|
3 8 1, 8
SEK
|
4 11, 5
SEK
|
7 9 5 ,1
SEK
|
0
SEK
|
1 055,6
SEK
|
5 31, 2
SEK
|
619,000,000
SEK
|
— |
2 , 2
SEK
|
118 ,1
SEK
|
3 5 ,1
SEK
|
3 8 1, 8
SEK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Other non-current financial liabilities | — | — |
3 4,3
USD
|
— | — | — | — | — | — | — | — | — | — | — |
8,530,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
343,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — |
1 6 2 7, 8
SEK
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current tax liabilities, current | — | — |
0 ,7
USD
|
— | — | — | — | — | — | — | — | — | — | — |
4 ,9
SEK
|
— | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — |
5 7, 6
USD
|
— | — | — | — | — | — | — | — | — | — | — |
0 , 0
SEK
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — |
16 5 , 6
USD
|
— | — | — | — | — | — | — | — | — | — | — |
4 51, 7
SEK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — |
2 3 2 ,7
USD
|
— | — | — | — | — | — | — | — | — | — | — |
2 8 74, 6
SEK
|
— | — | — | — | — | — | — | — | — |