Disclosure Of First-Time Adoption [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of first-time adoption [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of comparative information prepared under previous GAAP [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of comparative information prepared under previous GAAP [abstract] | ||||||||||||||||||||||||||
| Disclosure of comparative information prepared under previous GAAP [line items] | ||||||||||||||||||||||||||
| Equity | — |
9,607,000,000
SEK
|
— |
1 520,5
SEK
|
1 511,8
SEK
|
3,960,000,000
SEK
|
87,000,000
SEK
|
1,551,000,000
SEK
|
— | — |
9,208,000,000
SEK
|
— |
47,000,000
SEK
|
1 469,7
SEK
|
1,551,000,000
SEK
|
— |
3,938,000,000
SEK
|
1 474,4
SEK
|
— | — |
1 229,9
SEK
|
0
SEK
|
1 229,9
SEK
|
3,921,000,000
SEK
|
6,827,000,000
SEK
|
1,551,000,000
SEK
|
| Comprehensive income |
20,000,000
SEK
|
— |
784,000,000
SEK
|
— | — | — | — | — |
804,000,000
SEK
|
784,000,000
SEK
|
— |
2,753,000,000
SEK
|
— | — | — |
2,765,000,000
SEK
|
— | — |
12,000,000
SEK
|
2,765,000,000
SEK
|
— | — | — | — | — | — |
| Profit (loss) |
20,000,000
SEK
|
— |
784,000,000
SEK
|
— | — | — | — | — |
804,000,000
SEK
|
784,000,000
SEK
|
— |
2,753,000,000
SEK
|
— | — | — |
2,765,000,000
SEK
|
— | — |
12,000,000
SEK
|
2,765,000,000
SEK
|
— | — | — | — | — | — |