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] | ||||||||||||||||||||||||
| Property, plant and equipment |
3 87
SEK
|
— | — | — | — | — | — | — |
272,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
2 1 02
SEK
|
— | — | — | — | — | — | — |
1 8 81
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property |
209 000
SEK
|
— | — | — | — | — | — | — |
21 3 932
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
28 288
SEK
|
— | — | — | — | — | — | — |
31 6 20
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
3 029
SEK
|
— | — | — | — | — | — | — |
2 50 5
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
24 3 216
SEK
|
— | — | — | — | — | — | — |
251 8 55
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Other current financial assets |
3 047
SEK
|
— | — | — | — | — | — | — |
2 5 76
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
2 40 2
SEK
|
— | — | — | — | — | — | — |
3 97 7
SEK
|
— | — | — | — | — | — | — | — | — |
1 2 99
SEK
|
— | — | — | — | — |
| Current assets |
10 5 32
SEK
|
— | — | — | — | — | — | — |
11 920
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
2 53 74 8
SEK
|
— | — | — | — | — | — | — |
26 3 775
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
192,000,000
SEK
|
— | — | — | — | — | — | — |
19 2
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
69 9 08
SEK
|
— | — | — | — | — | — | — |
76 6 57
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
82 31 3
SEK
|
— | — | — | — | — | — | — |
90 194
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
11 6 74
SEK
|
— | — | — | — | — | — | — |
12 7 15
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
93 9 87
SEK
|
6 9 908
SEK
|
11 674
SEK
|
192,000,000
SEK
|
609,000,000
SEK
|
8 2 313
SEK
|
320,000,000
SEK
|
12 50 1
SEK
|
10 2 909
SEK
|
12 7 15
SEK
|
76 6 57
SEK
|
192,000,000
SEK
|
493,000,000
SEK
|
90 194
SEK
|
12 50 1
SEK
|
3 51
SEK
|
6 6 5 74
SEK
|
10 72 9
SEK
|
88 567
SEK
|
117,000,000
SEK
|
7 7 606
SEK
|
10 96 1
SEK
|
1,000,000
SEK
|
187,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
16 272
SEK
|
— | — | — | — | — | — | — |
17 76 9
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
142 0 50
SEK
|
— | — | — | — | — | — | — |
139 707
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current liabilities |
17 71 1
SEK
|
— | — | — | — | — | — | — |
2 1 159
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
15 9 762
SEK
|
— | — | — | — | — | — | — |
160 866
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
2 53 74 8
SEK
|
— | — | — | — | — | — | — |
26 3 775
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |