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 |
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 2020-12-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||
| Property, plant and equipment |
4 062
EUR
|
— | — | — | — | — |
5 167
EUR
|
— | — | — | — | — | — | — |
53 965
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
356,000,000
EUR
|
— | — | — | — | — |
488,000,000
EUR
|
— | — | — | — | — | — | — |
4 953
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Goodwill |
39 337
SEK
|
— | — | — | — | — |
4 027
EUR
|
— | — | — | — | — | — | — |
3 696
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
1 931
EUR
|
— | — | — | — | — |
2 279
EUR
|
— | — | — | — | — | — | — |
21 806
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
26,000,000
EUR
|
— | — | — | — | — |
26,000,000
EUR
|
— | — | — | — | — | — | — |
239,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
212,000,000
EUR
|
— | — | — | — | — |
229,000,000
EUR
|
— | — | — | — | — | — | — |
2 012
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
10,000,000
EUR
|
— | — | — | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — |
412,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial assets |
745,000,000
SEK
|
— | — | — | — | — |
145,000,000
EUR
|
— | — | — | — | — | — | — |
138,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets |
10 499
EUR
|
— | — | — | — | — |
12 550
EUR
|
— | — | — | — | — | — | — |
124 047
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||
| Current inventories |
1 587
EUR
|
— | — | — | — | — |
2 597
EUR
|
— | — | — | — | — | — | — |
19 339
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
117,000,000
EUR
|
— | — | — | — | — |
104,000,000
EUR
|
— | — | — | — | — | — | — |
952,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
476,000,000
EUR
|
— | — | — | — | — |
444,000,000
EUR
|
— | — | — | — | — | — | — |
1 150
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other current non-financial assets |
306,000,000
EUR
|
— | — | — | — | — |
517,000,000
EUR
|
— | — | — | — | — | — | — |
5 787
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
5 159
SEK
|
— | — | — | — | — |
386,000,000
EUR
|
— | — | — | — | — | — | — |
3 904
SEK
|
— | — | — | — | — | — | — | — |
4 982
SEK
|
497,000,000
EUR
|
| Current assets |
54 564
SEK
|
— | — | — | — | — |
6 385
EUR
|
— | — | — | — | — | — | — |
4 987
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Assets |
18 359
EUR
|
— | — | — | — | — |
18 935
EUR
|
— | — | — | — | — | — | — |
175 050
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||
| Issued capital |
2 350
SEK
|
— | — | — | — | — |
211,000,000
EUR
|
— | — | — | — | — | — | — |
230,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings |
59 075
SEK
|
— | — | — | — | — |
4 812
EUR
|
— | — | — | — | — | — | — |
5 007
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other reserves |
9 421
SEK
|
— | — | — | — | — |
1 032
EUR
|
— | — | — | — | — | — | — |
617,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
6 408
EUR
|
— | — | — | — | — |
6 055
EUR
|
— | — | — | — | — | — | — |
59 874
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
8 559
SEK
|
— | — | — | — | — |
829,000,000
EUR
|
— | — | — | — | — | — | — |
844,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
79 405
SEK
|
59 075
SEK
|
9 421
SEK
|
8 559
SEK
|
2 350
SEK
|
70 846
SEK
|
6 884
EUR
|
11 477
SEK
|
9 218
SEK
|
53 519
SEK
|
2 350
SEK
|
67 346
SEK
|
51 215
SEK
|
6 309
SEK
|
6 698
EUR
|
59 874
SEK
|
8 633
SEK
|
2 350
SEK
|
51 528
SEK
|
8 990
SEK
|
54 352
SEK
|
2 350
SEK
|
474,000,000
SEK
|
63 342
SEK
|
— |
| Liabilities [abstract] | |||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||
| Other non-current provisions |
43,000,000
EUR
|
— | — | — | — | — |
44,000,000
EUR
|
— | — | — | — | — | — | — |
396,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
6 935
SEK
|
— | — | — | — | — |
784,000,000
EUR
|
— | — | — | — | — | — | — |
740,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities |
45 336
SEK
|
— | — | — | — | — |
5 236
EUR
|
— | — | — | — | — | — | — |
4 639
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial liabilities |
1 073
SEK
|
— | — | — | — | — |
108,000,000
EUR
|
— | — | — | — | — | — | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
56 397
SEK
|
— | — | — | — | — |
6 412
EUR
|
— | — | — | — | — | — | — |
5 832
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||
| Other current provisions |
127,000,000
EUR
|
— | — | — | — | — |
109,000,000
EUR
|
— | — | — | — | — | — | — |
736,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
196,000,000
EUR
|
— | — | — | — | — |
143,000,000
EUR
|
— | — | — | — | — | — | — |
154,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
15 648
SEK
|
— | — | — | — | — |
1 193
EUR
|
— | — | — | — | — | — | — |
1 051
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
13 708
SEK
|
— | — | — | — | — |
EUR
|
— | — | — | — | — | — | — |
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities |
53 483
SEK
|
— | — | — | — | — |
5 639
EUR
|
— | — | — | — | — | — | — |
4 585
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
202 993
SEK
|
— | — | — | — | — |
18 935
EUR
|
— | — | — | — | — | — | — |
17 115
EUR
|
— | — | — | — | — | — | — | — | — | — |