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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
3 532
SEK
|
— | — | — | — | — | — | — | — | — |
3 060
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
1 336
SEK
|
— | — | — | — | — | — | — | — | — |
1 060
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
998,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1 166
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
50,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
52,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets |
32 926
SEK
|
— | — | — | — | — | — | — | — | — |
29 486
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Current inventories |
6 232
SEK
|
— | — | — | — | — | — | — | — | — |
4 767
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
52,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
66,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
5 676
SEK
|
— | — | — | — | — | — | — | — | — |
4 076
SEK
|
— | — | — | — | — | — | — | — | — |
6 056
SEK
|
| Current assets |
19 106
SEK
|
— | — | — | — | — | — | — | — | — |
15 069
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Assets |
52 032
SEK
|
— | — | — | — | — | — | — | — | — |
44 555
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
136,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
13 6
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings |
18 796
SEK
|
— | — | — | — | — | — | — | — | — |
16 579
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other reserves |
4 317
SEK
|
— | — | — | — | — | — | — | — | — |
1 245
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
30 038
SEK
|
— | — | — | — | — | — | — | — | — |
24 750
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
415,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
427,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
30 453
SEK
|
4 317
SEK
|
41 5
SEK
|
18 796
SEK
|
136,000,000
SEK
|
30 038
SEK
|
6 789
SEK
|
16 579
SEK
|
1 245
SEK
|
6 789
SEK
|
25 176
SEK
|
24 750
SEK
|
427,000,000
SEK
|
136,000,000
SEK
|
14 422
SEK
|
462,000,000
SEK
|
6 789
SEK
|
21 024
SEK
|
136,000,000
SEK
|
32 3
SEK
|
21 486
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Other non-current provisions |
655,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
681,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
1 150
SEK
|
— | — | — | — | — | — | — | — | — |
897,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
9 585
SEK
|
— | — | — | — | — | — | — | — | — |
8 769
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||
| Other current provisions |
2 932
SEK
|
— | — | — | — | — | — | — | — | — |
2 331
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
4 42
SEK
|
— | — | — | — | — | — | — | — | — |
533,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities |
11 993
SEK
|
— | — | — | — | — | — | — | — | — |
10 610
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
52 032
SEK
|
— | — | — | — | — | — | — | — | — |
44 555
SEK
|
— | — | — | — | — | — | — | — | — | — |