Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
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 |
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 |
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] | ||||||||||||||||||||||||||
| Revenue | — | — | — | — | — | — | — | — | — | — | — | — |
40,911,000,000
SEK
|
— |
41,468,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Tax expense (income) | — | — | — | — | — | — | — | — | — | — | — | — |
1,308,000,000
SEK
|
— |
1,372,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Profit (loss) before tax | — | — | — | — | — | — | — | — | — | — | — | — |
6,142,000,000
SEK
|
— |
4,977,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Profit (loss) |
42,000,000
SEK
|
–
SEK
|
4,759,000,000
SEK
|
— |
–
SEK
|
4,759,000,000
SEK
|
–
SEK
|
–
SEK
|
42,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
4,801,000,000
SEK
|
27,000,000
SEK
|
3,580,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
— |
–
SEK
|
27,000,000
SEK
|
3,553,000,000
SEK
|
–
SEK
|
3,553,000,000
SEK
|
–
SEK
|
| Assets | — | — | — |
64,361,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
60,860,000,000
SEK
|
— | — | — | — | — | — |
| Liabilities | — | — | — |
32,017,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
31,789,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — | — | — | — | — | — |
5,264,000,000
SEK
|
— |
7,723,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — | — | — | — | — | — |
5,025,000,000
SEK
|
— |
1,058,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — | — | — | — | — | — |
2,081,000,000
SEK
|
— |
6,917,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | ||||||||||||||||||||||||||
| Disclosure of products and services [line items] | ||||||||||||||||||||||||||
| Disclosure of geographical areas [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | ||||||||||||||||||||||||||
| Disclosure of geographical areas [line items] | ||||||||||||||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | ||||||||||||||||||||||||||
| Disclosure of major customers [line items] |