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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
299,000,000
SEK
|
— | — | — | — | — |
172,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
1 028
SEK
|
— | — | — | — | — |
972,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
25,000,000
SEK
|
— | — | — | — | — |
29,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1 308
SEK
|
— | — | — | — | — |
1 594
SEK
|
— | — | — | — | — |
1 748
SEK
|
— | — | — | — | — |
| Assets |
22 472
SEK
|
— | — | — | — | — |
19 516
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
4,000,000
SEK
|
— | — | — | — | — |
4,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
4 218
SEK
|
— | — | — | — | — |
3 281
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
155,000,000
SEK
|
— | — | — | — | — |
13,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
7 895
SEK
|
— | — | — | — | — |
6 816
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
40,000,000
SEK
|
— | — | — | — | — |
16,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
7 936
SEK
|
40,000,000
SEK
|
4 218
SEK
|
4,000,000
SEK
|
155,000,000
SEK
|
3 518
SEK
|
6 832
SEK
|
3 281
SEK
|
3 518
SEK
|
16,000,000
SEK
|
13,000,000
SEK
|
4,000,000
SEK
|
5 876
SEK
|
4,000,000
SEK
|
21,000,000
SEK
|
2 418
SEK
|
85,000,000
SEK
|
3 518
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
628,000,000
SEK
|
— | — | — | — | — |
386,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
14 536
SEK
|
— | — | — | — | — |
12 684
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
22 472
SEK
|
— | — | — | — | — |
19 516
SEK
|
— | — | — | — | — | — | — | — | — | — | — |