Statement Of Comprehensive Income [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) | — | — |
849,000,000
SEK
|
849,000,000
SEK
|
849,000,000
SEK
|
— |
9 74
SEK
|
— |
9 74
SEK
|
9 74
SEK
|
— | — |
| Other comprehensive income [abstract] | ||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — | — | — |
41,000,000
SEK
|
41,000,000
SEK
|
402,000,000
SEK
|
— | — | — |
402,000,000
SEK
|
— |
| Other comprehensive income |
-
SEK
|
-
SEK
|
10,000,000
SEK
|
18,000,000
SEK
|
10,000,000
SEK
|
28,000,000
SEK
|
407,000,000
SEK
|
-
SEK
|
407,000,000
SEK
|
64,000,000
SEK
|
343,000,000
SEK
|
-
SEK
|
| Comprehensive income |
-
SEK
|
-
SEK
|
859,000,000
SEK
|
831,000,000
SEK
|
859,000,000
SEK
|
28,000,000
SEK
|
1 381
SEK
|
-
SEK
|
1 381
SEK
|
1 038
SEK
|
343,000,000
SEK
|
-
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
859,000,000
SEK
|
— | — | — | — | — |
1 381
SEK
|
— | — | — |