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 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Investments accounted for using equity method |
49,000,000
SEK
|
— | — | — | — | — | — | — |
67,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1 509
SEK
|
— | — | — | — | — | — | — |
1 526
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
1 649
SEK
|
— | — | — | — | — | — | — |
1 752
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
26 664
SEK
|
— | — | — | — | — | — | — |
23 305
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories |
18 747
SEK
|
— | — | — | — | — | — | — |
16 945
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
721,000,000
SEK
|
— | — | — | — | — | — | — |
315,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
1 703
SEK
|
— | — | — | — | — | — | — |
1 010
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
6 401
SEK
|
— | — | — | — | — | — | — |
7 326
SEK
|
— | — | — | — | — | — | — | — | — |
10 792
SEK
|
— | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
-
SEK
|
— | — | — | — | — | — | — |
103,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets |
41 120
SEK
|
— | — | — | — | — | — | — |
38 475
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
67 784
SEK
|
— | — | — | — | — | — | — |
61 780
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
500,000,000
SEK
|
— | — | — | — | — | — | — |
500,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
35 452
SEK
|
— | — | — | — | — | — | — |
30 228
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
765,000,000
SEK
|
— | — | — | — | — | — | — |
2 185
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
36 822
SEK
|
— | — | — | — | — | — | — |
33 020
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
388,000,000
SEK
|
— | — | — | — | — | — | — |
488,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
37 210
SEK
|
35 452
SEK
|
388,000,000
SEK
|
500,000,000
SEK
|
735,000,000
SEK
|
36 822
SEK
|
30,000,000
SEK
|
105,000,000
SEK
|
33 508
SEK
|
488,000,000
SEK
|
30 228
SEK
|
500,000,000
SEK
|
2 091
SEK
|
33 020
SEK
|
107,000,000
SEK
|
94,000,000
SEK
|
25 137
SEK
|
106,000,000
SEK
|
25 785
SEK
|
0
SEK
|
25 729
SEK
|
56,000,000
SEK
|
14,000,000
SEK
|
500,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions |
493,000,000
SEK
|
— | — | — | — | — | — | — |
315,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
922,000,000
SEK
|
— | — | — | — | — | — | — |
1 215
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
13 571
SEK
|
— | — | — | — | — | — | — |
10 893
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Current provisions |
514,000,000
SEK
|
— | — | — | — | — | — | — |
619,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables |
5 902
SEK
|
— | — | — | — | — | — | — |
6 375
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
483,000,000
SEK
|
— | — | — | — | — | — | — |
670,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
17 003
SEK
|
— | — | — | — | — | — | — |
17 379
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
67 784
SEK
|
— | — | — | — | — | — | — |
61 780
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |