Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
As at 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 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||
| Disclosure of operating segments [line items] | ||||||||||
| Tax expense (income) | — | — | — |
1,510,000,000
SEK
|
— | — | — |
1,222,000,000
SEK
|
— | — |
| Profit (loss) before tax | — | — | — |
4,820,000,000
SEK
|
— | — | — |
4,140,000,000
SEK
|
— | — |
| Profit (loss) |
87,000,000
SEK
|
— |
3,223,000,000
SEK
|
3,311,000,000
SEK
|
3,223,000,000
SEK
|
2,871,000,000
SEK
|
— |
2,919,000,000
SEK
|
48,000,000
SEK
|
2,871,000,000
SEK
|
| Assets | — |
11 799,6
SEK
|
— | — | — | — |
8 639,1
SEK
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
1 063,2
SEK
|
— | — | — |
1 725,3
SEK
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
1 394,4
SEK
|
— | — | — |
1,157,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
542,000,000
SEK
|
— | — | — |
1 059,8
SEK
|
— | — |