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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||
| Assets [abstract] | ||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||
| Property, plant and equipment |
9 1,1
SEK
|
— | — | — | — | — | — | — | — |
15 , 0
SEK
|
— | — | — | — | — | — |
| Right-of-use assets |
6 9, 6
SEK
|
— | — | — | — | — | — | — | — |
41, 6
SEK
|
— | — | — | — | — | — |
| Goodwill |
7 9 78 ,1
SEK
|
— | — | — | — | — | — | — | — |
3 8 76,1
SEK
|
— | — | — | — | — | — |
| Intangible assets other than goodwill |
3 389,4
SEK
|
— | — | — | — | — | — | — | — |
1 4 41,6
SEK
|
— | — | — | — | — | — |
| Deferred tax assets |
76, 5
SEK
|
— | — | — | — | — | — | — | — |
5 0 ,9
SEK
|
— | — | — | — | — | — |
| Non-current assets |
11 615 ,1
SEK
|
— | — | — | — | — | — | — | — |
5 454,9
SEK
|
— | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||
| Trade and other current receivables |
5 61 , 3
SEK
|
— | — | — | — | — | — | — | — |
2 8 0 ,1
SEK
|
— | — | — | — | — | — |
| Current tax assets, current |
16 , 2
SEK
|
— | — | — | — | — | — | — | — |
8, 3
SEK
|
— | — | — | — | — | — |
| Cash and cash equivalents |
2 18 , 4
SEK
|
— | — | — | — | — | — | — | — |
3 17, 2
SEK
|
— | — | — | — | — | — |
| Current assets |
7 79, 6
SEK
|
— | — | — | — | — | — | — | — |
5 9 7, 3
SEK
|
— | — | — | — | — | — |
| Assets |
12 394,7
SEK
|
— | — | — | — | — | — | — | — |
6 052,2
SEK
|
— | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||
| Equity [abstract] | ||||||||||||||||
| Retained earnings |
2 4 4 , 3
SEK
|
— | — | — | — | — | — | — | — |
6 3 ,1
SEK
|
— | — | — | — | — | — |
| Equity attributable to owners of parent |
7 9 32 ,1
SEK
|
— | — | — | — | — | — | — | — |
2 808,0
SEK
|
— | — | — | — | — | — |
| Non-controlling interests |
68,000,000
SEK
|
— | — | — | — | — | — | — | — |
6,000,000
SEK
|
— | — | — | — | — | — |
| Equity |
7 938,9
SEK
|
2 4 4 , 3
SEK
|
0
SEK
|
527,000,000
SEK
|
8 134 ,9
SEK
|
7 9 3 2 ,1
SEK
|
68,000,000
SEK
|
11, 2
SEK
|
2 808,0
SEK
|
2 808,6
SEK
|
282,000,000
SEK
|
6 3 ,1
SEK
|
0, 6
SEK
|
0 ,1
SEK
|
888,000,000
SEK
|
2 805,3
SEK
|
| Liabilities [abstract] | ||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||
| Deferred tax liabilities |
662, 5
SEK
|
— | — | — | — | — | — | — | — |
2 7 1,9
SEK
|
— | — | — | — | — | — |
| Other non-current financial liabilities |
54,000,000
SEK
|
— | — | — | — | — | — | — | — |
5 ,9
SEK
|
— | — | — | — | — | — |
| Non-current liabilities |
3 2 0 9,1
SEK
|
— | — | — | — | — | — | — | — |
2 500,4
SEK
|
— | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||
| Trade and other current payables |
52, 3
SEK
|
— | — | — | — | — | — | — | — |
406,000,000
SEK
|
— | — | — | — | — | — |
| Current tax liabilities, current |
944,000,000
SEK
|
— | — | — | — | — | — | — | — |
62, 2
SEK
|
— | — | — | — | — | — |
| Current liabilities |
1 246,7
SEK
|
— | — | — | — | — | — | — | — |
74 3 , 2
SEK
|
— | — | — | — | — | — |
| Equity and liabilities |
12 394,7
SEK
|
— | — | — | — | — | — | — | — |
6 052,2
SEK
|
— | — | — | — | — | — |