Statement Of Comprehensive Income [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
341,000,000
SEK
|
— |
457,000,000
SEK
|
341,000,000
SEK
|
117,000,000
SEK
|
— | — |
99,000,000
SEK
|
— | — |
4,809,000,000
SEK
|
— |
4,908,000,000
SEK
|
4,809,000,000
SEK
|
| Other comprehensive income [abstract] | ||||||||||||||
| Other comprehensive income |
102, 2
SEK
|
— |
1,064,000,000
SEK
|
— |
42,000,000
SEK
|
102, 2
SEK
|
— |
7,000,000
SEK
|
— |
176,000,000
SEK
|
176,000,000
SEK
|
— |
183,000,000
SEK
|
— |
| Comprehensive income |
13 6,2
SEK
|
-
SEK
|
1,521,000,000
SEK
|
341,000,000
SEK
|
159,000,000
SEK
|
1,022,000,000
SEK
|
-
SEK
|
106,000,000
SEK
|
-
SEK
|
176,000,000
SEK
|
4,985,000,000
SEK
|
-
SEK
|
5,091,000,000
SEK
|
4,809,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1,362,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
4,985,000,000
SEK
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — |
159,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
106,000,000
SEK
|
— |