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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income |
0
SEK
|
113 , 0
SEK
|
— |
48 ,6
SEK
|
161, 6
SEK
|
— |
18, 8
USD
|
0
SEK
|
1 , 4
SEK
|
— |
1,945,000,000
SEK
|
11 9 , 6
SEK
|
7 5 , 8
SEK
|
19 4 , 5
SEK
|
22,000,000
SEK
|
— |
| Comprehensive income |
6,604,000,000
SEK
|
1 13,0
SEK
|
0
SEK
|
486,000,000
SEK
|
4,987,000,000
SEK
|
0, 0
SEK
|
— |
0
SEK
|
6 7, 4
SEK
|
0
SEK
|
— |
1,196,000,000
SEK
|
7 5 , 8
SEK
|
26 0, 6
SEK
|
0
SEK
|
0, 0
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
4,987,000,000
SEK
|
— | — | — |
2,606,000,000
SEK
|
— | — | — | — | — |