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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — |
163,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
96,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Right-of-use assets | — |
321,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
360,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Goodwill | — |
1 338
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 309
SEK
|
— | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
643,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
689,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
1 226
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 616
SEK
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — |
44,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
111,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Non-current assets | — |
4 064
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
4 501
SEK
|
— | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — |
3 543
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 614
SEK
|
— | — | — | — | — | — | — | — |
| Trade and other current receivables | — |
847,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
789,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Current tax assets, current | — |
33,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
86,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
5 702
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 036
SEK
|
— | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — |
–
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 299
SEK
|
— | — | — | — | — | — | — | — |
| Current assets | — |
15 463
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
11 449
SEK
|
— | — | — | — | — | — | — | — |
| Assets | — |
19 527
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
15 949
SEK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Equity attributable to owners of parent | — |
8 323
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 236
SEK
|
— | — | — | — | — | — | — | — |
| Non-controlling interests | — |
–
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Equity |
3 902
SEK
|
8 323
SEK
|
28,000,000
SEK
|
8 323
SEK
|
4 282
SEK
|
–
SEK
|
47,000,000
SEK
|
157,000,000
SEK
|
3 547
SEK
|
–
SEK
|
261,000,000
SEK
|
3 236
SEK
|
136,000,000
SEK
|
187,000,000
SEK
|
–
SEK
|
3 236
SEK
|
1 435
SEK
|
7,000,000
SEK
|
25,000,000
SEK
|
1 442
SEK
|
–
SEK
|
1 274
SEK
|
50,000,000
SEK
|
135,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Other non-current provisions | — |
157,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
137,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
238,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
211,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — |
3 311
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
4 259
SEK
|
— | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Other current provisions | — |
215,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
185,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Trade and other current payables | — |
2 891
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 164
SEK
|
— | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — |
–
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
781,000,000
SEK
|
— | — | — | — | — | — | — | — |
| Current liabilities | — |
7 893
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
8 454
SEK
|
— | — | — | — | — | — | — | — |
| Liabilities | — |
11 204
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
12 713
SEK
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — |
19 527
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
15 949
SEK
|
— | — | — | — | — | — | — | — |