Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-12-31 |
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As at 2021-12-31 |
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As at 2020-12-31 |
As at 2020-12-31 |
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As at 2020-12-31 |
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As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | |||||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | |||||||||||||||||||||
| Assets |
52 032
SEK
|
— | — | — | — | — | — | — | — | — |
44 555
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | |||||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | |||||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | |||||||||||||||||||||
| Equity |
30 453
SEK
|
4 317
SEK
|
41 5
SEK
|
18 796
SEK
|
136,000,000
SEK
|
30 038
SEK
|
6 789
SEK
|
16 579
SEK
|
1 245
SEK
|
6 789
SEK
|
25 176
SEK
|
24 750
SEK
|
427,000,000
SEK
|
136,000,000
SEK
|
14 422
SEK
|
462,000,000
SEK
|
6 789
SEK
|
21 024
SEK
|
136,000,000
SEK
|
32 3
SEK
|
21 486
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |