Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — |
7 757
SEK
|
— | — |
7 589
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
1 538
SEK
|
— | — |
1 507
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — |
20 491
SEK
|
— | — |
20 818
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
5 333
SEK
|
— | — |
5 74 4
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
498,000,000
SEK
|
— | — |
543,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
35 836
SEK
|
— | — |
36 718
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — | — | — |
5 119
SEK
|
— | — |
5 463
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — |
6 440
SEK
|
— | — |
6 620
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
10 546
SEK
|
— | — |
3 924
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — | — |
23 667
SEK
|
— | — |
17 5 04
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — | — |
–
SEK
|
— | — |
22 844
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
59 503
SEK
|
— | — |
77 066
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — |
2 620
SEK
|
— | — |
2 620
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
4 684
SEK
|
— | — |
5 339
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
41 722
SEK
|
— | — |
37 482
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
5,000,000
SEK
|
— | — |
6,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
2 620
SEK
|
34 192
SEK
|
226,000,000
SEK
|
41 727
SEK
|
4 684
SEK
|
5,000,000
SEK
|
37 48 8
SEK
|
6,000,000
SEK
|
29 297
SEK
|
2 620
SEK
|
5 339
SEK
|
226,000,000
SEK
|
28 133
SEK
|
32 998
SEK
|
2 011
SEK
|
226,000,000
SEK
|
8,000,000
SEK
|
2 620
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Non-current provisions | — | — | — |
4 47
SEK
|
— | — |
28 8
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
79 9
SEK
|
— | — |
910,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — |
71,000,000
SEK
|
— | — |
86,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
7 007
SEK
|
— | — |
10 665
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions | — | — | — |
495,000,000
SEK
|
— | — |
361,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities other than liabilities included in disposal groups classified as held for sale | — | — | — |
10 769
SEK
|
— | — |
23 890
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — | — |
–
SEK
|
— | — |
5 023
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
59 503
SEK
|
— | — |
77 066
SEK
|
— | — | — | — | — | — | — | — | — | — | — |