Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
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As at 2023-12-31 |
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As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — |
739,000,000
SEK
|
— | — | — | — | — | — |
738,000,000
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 |
250,000,000
SEK
|
383,000,000
SEK
|
–
SEK
|
641,000,000
SEK
|
3,000,000
SEK
|
6,000,000
SEK
|
3,000,000
SEK
|
2,000,000
SEK
|
268,000,000
SEK
|
381,000,000
SEK
|
657,000,000
SEK
|
4,000,000
SEK
|
626,000,000
SEK
|
348,000,000
SEK
|
6,000,000
SEK
|
3,000,000
SEK
|
4,000,000
SEK
|
274,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |