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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Investments accounted for using equity method | — |
6 931
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
9 997
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
7 367
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
7 164
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — |
1 765
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 449
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
140 884
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
123 479
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Current inventories | — |
36 603
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
35 513
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — |
951,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
886,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
62 265
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
61 592
SEK
|
— | — | — | — | — |
51 997
SEK
|
— | — | — | — |
| Current assets | — |
142 940
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
138 833
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Assets | — |
283 824
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
262 312
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Equity attributable to owners of parent | — |
90 418
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
59 412
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
4 560
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
11 006
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
49 841
SEK
|
94 978
SEK
|
8 452
SEK
|
90 418
SEK
|
1 244
SEK
|
31 655
SEK
|
4 560
SEK
|
1 653
SEK
|
61,000,000
SEK
|
40 323
SEK
|
11 006
SEK
|
59 412
SEK
|
51,000,000
SEK
|
8 452
SEK
|
1 379
SEK
|
11 497
SEK
|
70 418
SEK
|
468,000,000
SEK
|
53 883
SEK
|
9 765
SEK
|
1 023
SEK
|
11 497
SEK
|
63 648
SEK
|
37 170
SEK
|
4 310
SEK
|
8 452
SEK
|
51,000,000
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||
| Non-current provisions for employee benefits | — |
11 961
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
14 187
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
2 340
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 044
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
62 731
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
65 540
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||
| Current provisions | — |
8 607
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
8 530
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — |
1 402
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 486
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — |
2 125
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 749
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
126 115
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
126 354
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
283 824
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
262 312
SEK
|
— | — | — | — | — | — | — | — | — | — |