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 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 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 |
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] | |||||||||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Investments accounted for using equity method |
8 275
SEK
|
— | — | — | — | — | — | — | — | — |
7 830
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
7 705
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
82,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
159,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
113,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Current tax assets, current |
1 951
SEK
|
— | — | — | — | — | — | — | — | — |
1 449
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 372
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
252 994
SEK
|
— | — | — | — | — | — | — | — | — |
365 992
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
360 153
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
2 855 519
SEK
|
— | — | — | — | — | — | — | — | — |
2 854 646
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 750 437
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Equity attributable to owners of parent |
198 760
SEK
|
— | — | — | — | — | — | — | — | — |
176 052
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
162 155
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
30,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
29,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
26,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
198 790
SEK
|
152 962
SEK
|
30,000,000
SEK
|
5 697
SEK
|
24 904
SEK
|
9 330
SEK
|
198 760
SEK
|
7,000,000
SEK
|
22,000,000
SEK
|
17 275
SEK
|
176 080
SEK
|
5 964
SEK
|
29,000,000
SEK
|
130 174
SEK
|
24 904
SEK
|
9 660
SEK
|
176 052
SEK
|
17 275
SEK
|
8,000,000
SEK
|
11,000,000
SEK
|
117 985
SEK
|
58,000,000
SEK
|
2,000,000
SEK
|
17 275
SEK
|
161 696
SEK
|
484,000,000
SEK
|
162 181
SEK
|
484,000,000
SEK
|
484,000,000
SEK
|
2,000,000
SEK
|
3 248
SEK
|
117 501
SEK
|
58,000,000
SEK
|
17 275
SEK
|
3 248
SEK
|
24 904
SEK
|
161 670
SEK
|
26,000,000
SEK
|
5 294
SEK
|
162 155
SEK
|
26,000,000
SEK
|
5 294
SEK
|
24 904
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities |
5 740
SEK
|
— | — | — | — | — | — | — | — | — |
3 615
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 494
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Current tax liabilities, current |
3 872
SEK
|
— | — | — | — | — | — | — | — | — |
1 811
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
672,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
2 656 730
SEK
|
— | — | — | — | — | — | — | — | — |
2 678 566
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 588 257
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
2 855 519
SEK
|
— | — | — | — | — | — | — | — | — |
2 854 646
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 750 437
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |