Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
11,000,000
SEK
|
— | — |
7 058
SEK
|
7 069
SEK
|
7 058
SEK
|
5 399
SEK
|
5 410
SEK
|
— |
11,000,000
SEK
|
— |
5 399
SEK
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — | — |
556,000,000
SEK
|
— | — |
115,000,000
SEK
|
— | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — | — |
1 099
SEK
|
— | — |
1 845
SEK
|
— | — | — | — |
| Other comprehensive income |
6,000,000
SEK
|
0
SEK
|
1 093
SEK
|
1 649
SEK
|
1 655
SEK
|
556,000,000
SEK
|
115,000,000
SEK
|
1 960
SEK
|
1 837
SEK
|
8,000,000
SEK
|
0
SEK
|
1 952
SEK
|
| Comprehensive income |
17,000,000
SEK
|
0
SEK
|
1 093
SEK
|
8 707
SEK
|
8 724
SEK
|
7 614
SEK
|
5 284
SEK
|
3 450
SEK
|
1 837
SEK
|
3,000,000
SEK
|
0
SEK
|
3 447
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
8 707
SEK
|
— | — |
3 447
SEK
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
17,000,000
SEK
|
— | — |
3,000,000
SEK
|
— | — | — | — |