Statement Of Financial Position [Abstract]
| Concept |
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 2023-01-01 |
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 2022-01-01 |
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 financial position [abstract] | |||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||
| Property, plant and equipment |
986, 4
SEK
|
— | — | — | — | — | — | — |
9 0 9, 1
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
3 74 , 6
SEK
|
— | — | — | — | — | — | — |
341 ,1
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
1 0 16,7
SEK
|
— | — | — | — | — | — | — |
9 0 3 ,9
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
0, 3
SEK
|
— | — | — | — | — | — | — |
6,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
114 ,5
SEK
|
— | — | — | — | — | — |
262, 8
SEK
|
2,628,000,000
SEK
|
— | — | — | — | — | — |
4 51 ,1
SEK
|
— | — | — | — | — | — | — |
| Assets |
3 5 4 7, 6
SEK
|
— | — | — | — | — | — | — |
3 378,1
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||
| Issued capital |
6,000,000
SEK
|
— | — | — | — | — | — | — |
6,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
2 19, 8
SEK
|
— | — | — | — | — | — | — |
20 0,5
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
1 0 0 7, 3
SEK
|
— | — | — | — | — | — | — |
1 0 0 7, 3
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
1 3 , 4
SEK
|
— | — | — | — | — | — | — |
83,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
1 214,3
SEK
|
— | — | — | — | — | — | — |
1 216,7
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
-
SEK
|
— | — | — | — | — | — | — |
26, 8
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 214,3
SEK
|
2 19, 8
SEK
|
1 3 , 4
SEK
|
-
SEK
|
1 0 0 7, 3
SEK
|
6,000,000
SEK
|
1 214,3
SEK
|
— |
1 243,4
SEK
|
8, 3
SEK
|
26, 8
SEK
|
1 0 0 7, 3
SEK
|
200, 5
SEK
|
6,000,000
SEK
|
1 216,7
SEK
|
— |
5,000,000
SEK
|
4 7, 1
SEK
|
8,000,000
SEK
|
9,685,000,000
SEK
|
9 4 7, 3
SEK
|
21 , 2
SEK
|
898, 8
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||||
| Deferred tax liabilities |
9 7, 4
SEK
|
— | — | — | — | — | — | — |
10 7, 8
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
3 5 4 7, 6
SEK
|
— | — | — | — | — | — | — |
3 378,1
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |