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 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 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 |
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] | ||||||||||||||||||||||||||||||||||||
| Right-of-use assets | — | — | — | — |
2 324
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 152
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — |
22 480
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
19 080
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
1 694
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 792
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
3 356
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 150
SEK
|
— | — | — | — | — | — | — | — |
5 594
SEK
|
— | — | — | — | — | — |
| Assets | — | — | — | — |
64 361
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
60 860
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — |
1 117
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 117
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
29 937
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
28 824
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — |
1 728
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 803
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — |
32 096
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
28 908
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — |
248,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
163,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 117
SEK
|
808,000,000
SEK
|
2 770
SEK
|
29 937
SEK
|
32 344
SEK
|
148,000,000
SEK
|
217,000,000
SEK
|
1 285
SEK
|
32 096
SEK
|
220,000,000
SEK
|
248,000,000
SEK
|
28,000,000
SEK
|
163,000,000
SEK
|
495,000,000
SEK
|
2 770
SEK
|
28 908
SEK
|
1 117
SEK
|
2 447
SEK
|
28 824
SEK
|
1 728
SEK
|
29 071
SEK
|
123,000,000
SEK
|
156,000,000
SEK
|
7,000,000
SEK
|
129,000,000
SEK
|
27 600
SEK
|
147,000,000
SEK
|
1 383
SEK
|
2 770
SEK
|
27 747
SEK
|
2,000,000
SEK
|
95,000,000
SEK
|
1 117
SEK
|
82,000,000
SEK
|
25 271
SEK
|
18,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — |
1 838
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 553
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
32 017
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
31 789
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
64 361
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
60 860
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |