Disclosure Of Interests In Other Entities [Text Block]
| Concept |
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 |
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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | |||||||||||||
| Disclosure of subsidiaries [line items] | |||||||||||||
| Current assets |
14 955
SEK
|
— | — | — | — | — | — |
13 762
SEK
|
— | — | — | — | — |
| Non-current assets |
37 075
SEK
|
— | — | — | — | — | — |
23 853
SEK
|
— | — | — | — | — |
| Current liabilities |
5 921
SEK
|
— | — | — | — | — | — |
5 680
SEK
|
— | — | — | — | — |
| Non-current liabilities |
23 661
SEK
|
— | — | — | — | — | — |
15 734
SEK
|
— | — | — | — | — |
| Revenue | — | — | — | — |
21 516
SEK
|
— | — | — | — |
16 207
SEK
|
— | — | — |
| Profit (loss) | — | — | — | — |
1 726
SEK
|
1 726
SEK
|
451,000,000
SEK
|
— | — |
451,000,000
SEK
|
— | — | — |
| Comprehensive income | — |
1 790
SEK
|
–
SEK
|
–
SEK
|
3 595
SEK
|
1 805
SEK
|
437,000,000
SEK
|
— |
–
SEK
|
1 162
SEK
|
–
SEK
|
1 599
SEK
|
— |
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | |||||||||||||
| Disclosure of associates [line items] | |||||||||||||
| Other comprehensive income | — | — | — | — |
1 869
SEK
|
— | — | — | — |
1 613
SEK
|
— | — | — |
| Disclosure of interests in joint arrangements [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [abstract] | |||||||||||||
| Disclosure of joint ventures [line items] | |||||||||||||
| Cash and cash equivalents |
4 408
SEK
|
— | — | — | — | — | — |
7 913
SEK
|
— | — | — | — |
4 289
SEK
|
| Tax expense (income) | — | — | — | — |
630,000,000
SEK
|
— | — | — | — |
897,000,000
SEK
|
— | — | — |