Statement Of Financial Position [Abstract]
| Concept |
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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment |
27,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
25,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
109,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
127,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
7,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
23,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
1 254
SEK
|
— | — | — | — | — | — | — | — | — | — |
1 158
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Current tax assets, current |
17,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
20,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
3,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
3,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1 794
SEK
|
1 794
SEK
|
— | — | — | — | — | — | — | — | — |
1 442
SEK
|
— | — | — |
1 442
SEK
|
— | — | — | — | — | — | — |
1 856
SEK
|
— | — | — |
| Current assets |
5 066
SEK
|
— | — | — | — | — | — | — | — | — | — |
4 283
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
6 320
SEK
|
— | — | — | — | — | — | — | — | — | — |
5 442
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital |
177,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
177,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1 624
SEK
|
— | — | — | — | — | — | — | — | — | — |
1 205
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
72,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
12,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
2 168
SEK
|
— | — | — | — | — | — | — | — | — | — |
1 688
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
262,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
132,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2 430
SEK
|
— |
262,000,000
SEK
|
1 624
SEK
|
177,000,000
SEK
|
83,000,000
SEK
|
2 168
SEK
|
11,000,000
SEK
|
296,000,000
SEK
|
1 205
SEK
|
295,000,000
SEK
|
1 821
SEK
|
18,000,000
SEK
|
1 688
SEK
|
132,000,000
SEK
|
— |
7,000,000
SEK
|
177,000,000
SEK
|
1 072
SEK
|
185,000,000
SEK
|
289,000,000
SEK
|
1 612
SEK
|
177,000,000
SEK
|
— |
20,000,000
SEK
|
1 797
SEK
|
95,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||
| Other non-current provisions |
93,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
75,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
17,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
19,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
2 989
SEK
|
— | — | — | — | — | — | — | — | — | — |
2 838
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Current tax liabilities, current |
46,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
42,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
3,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
3,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
901,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
783,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
3 890
SEK
|
— | — | — | — | — | — | — | — | — | — |
3 621
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
6 320
SEK
|
— | — | — | — | — | — | — | — | — | — |
5 441
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |