Statement Of Financial Position [Abstract]
| Concept |
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 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 |
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 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||
| Investment property |
8 410
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
7 317
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
63 334
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
55 437
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
34 355
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
33 168
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1 094
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
8 91
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
678 006
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
760 454
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||
| Current inventories |
9 583
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
6 767
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
6 01
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
662,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
13 16 4
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
18 330
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
19 670
SEK
|
| Current assets |
46 358
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
35 088
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
724 365
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
795 542
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital |
4 795
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
4 795
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
570 387
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
657 379
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
13 533
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
13 533
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
16 151
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
6 906
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
604 865
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
682 614
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
78 8
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
8 91
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
605 653
SEK
|
977,000,000
SEK
|
788,000,000
SEK
|
13 533
SEK
|
570 387
SEK
|
4 795
SEK
|
14 880
SEK
|
604 865
SEK
|
2 74
SEK
|
19,000,000
SEK
|
657 379
SEK
|
972,000,000
SEK
|
153,000,000
SEK
|
683 505
SEK
|
66,000,000
SEK
|
68 2 6 14
SEK
|
13 533
SEK
|
8 91
SEK
|
5 847
SEK
|
4 795
SEK
|
438 534
SEK
|
1 3 3
SEK
|
939,000,000
SEK
|
2 616
SEK
|
16 5
SEK
|
4 61 8 37
SEK
|
4 795
SEK
|
2 327
SEK
|
13 533
SEK
|
4 62 775
SEK
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits |
799,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
1 068
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
6 564
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
6 086
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
105 209
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
98 059
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Trade and other current payables |
4 663
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
3 330
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
448,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
4 53
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
13 502
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
13 977
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
118 711
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
112 036
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
724 365
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — |
795 542
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |