Profit Or Loss [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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||
| Profit (loss) from operating activities | — | — | — | — | — | — |
573,000,000
SEK
|
— | — | — |
3 186
SEK
|
— | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — |
40,000,000
SEK
|
— | — | — |
100,000,000
SEK
|
— | — | — | — | — |
| Profit (loss) before tax | — | — | — | — | — | — |
476,000,000
SEK
|
— | — | — |
3 087
SEK
|
— | — | — | — | — |
| Tax expense (income) | — | — | — | — | — | — |
111,000,000
SEK
|
— | — | — |
218,000,000
SEK
|
— | — | — | — | — |
| Profit (loss) from continuing operations | — | — | — | — | — | — |
365,000,000
SEK
|
— | — | — |
2 869
SEK
|
— | — | — | — | — |
| Profit (loss) from discontinued operations | — | — | — | — | — | — |
40,000,000
SEK
|
— | — | — |
643,000,000
SEK
|
— | — | — | — | — |
| Profit (loss) |
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
325,000,000
SEK
|
325,000,000
SEK
|
325,000,000
SEK
|
2 236
SEK
|
–
SEK
|
2 226
SEK
|
–
SEK
|
9,000,000
SEK
|
–
SEK
|
–
SEK
|
2 236
SEK
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — | — | — | — |
325,000,000
SEK
|
— | — | — |
2 236
SEK
|
— | — | — | — | — |
| Profit (loss), attributable to non-controlling interests | — | — | — | — | — | — |
–
SEK
|
— | — | — |
9,000,000
SEK
|
— | — | — | — | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||||
| Earnings per share [line items] | ||||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||||
| Basic earnings (loss) per share from continuing operations | — | — | — | — | — | — |
476.00
|
— | — | — |
4,260.00
|
— | — | — | — | — |
| Basic earnings (loss) per share | — | — | — | — | — | — |
423.00
|
— | — | — |
3,306.00
|
— | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||
| Diluted earnings (loss) per share from continuing operations | — | — | — | — | — | — |
474.00
|
— | — | — |
4,240.00
|
— | — | — | — | — |
| Diluted earnings (loss) per share | — | — | — | — | — | — |
421.00
|
— | — | — |
3,290.00
|
— | — | — | — | — |