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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||
| Revenue | — | — | — | — | — | — | — |
282,045,000,000
SEK
|
— | — | — |
262,833,000,000
SEK
|
— | — | — | — | — | — |
| Other income | — | — | — | — | — | — | — |
4,144,000,000
SEK
|
— | — | — |
2,362,000,000
SEK
|
— | — | — | — | — | — |
| Profit (loss) from operating activities | — | — | — | — | — | — | — |
20,275,000,000
SEK
|
— | — | — |
8,516,000,000
SEK
|
— | — | — | — | — | — |
| Finance income | — | — | — | — | — | — | — |
1,003,000,000
SEK
|
— | — | — |
2,618,000,000
SEK
|
— | — | — | — | — | — |
| Finance costs | — | — | — | — | — | — | — |
2,518,000,000
SEK
|
— | — | — |
1,588,000,000
SEK
|
— | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — | — |
951,000,000
SEK
|
— | — | — |
352,000,000
SEK
|
— | — | — | — | — | — |
| Profit (loss) before tax | — | — | — | — | — | — | — |
18,760,000,000
SEK
|
— | — | — |
9,546,000,000
SEK
|
— | — | — | — | — | — |
| Tax expense (income) | — | — | — | — | — | — | — |
4,583,000,000
SEK
|
— | — | — |
1,758,000,000
SEK
|
— | — | — | — | — | — |
| Profit (loss) |
—
SEK
|
1,631,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
12,546,000,000
SEK
|
14,177,000,000
SEK
|
12,546,000,000
SEK
|
5,834,000,000
SEK
|
—
SEK
|
7,788,000,000
SEK
|
—
SEK
|
1,954,000,000
SEK
|
—
SEK
|
5,834,000,000
SEK
|
—
SEK
|
—
SEK
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — | — | — | — | — |
12,546,000,000
SEK
|
— | — | — |
5,834,000,000
SEK
|
— | — | — | — | — | — |
| Profit (loss), attributable to non-controlling interests | — | — | — | — | — | — | — |
1,631,000,000
SEK
|
— | — | — |
1,954,000,000
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 | — | — | — | — | — | — | — |
4.72
|
— | — | — |
2.28
|
— | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||
| Diluted earnings (loss) per share | — | — | — | — | — | — | — |
4.72
|
— | — | — |
2.28
|
— | — | — | — | — | — |