Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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As at 2023-12-31 |
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As at 2022-12-31 |
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As at 2021-12-31 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
28 172
SEK
|
— | — | — | — | — | — |
27 996
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | |||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | |||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | |||||||||||||||||||||
| Liabilities |
15 716
SEK
|
— | — | — | — | — | — |
15 817
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [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 |
12 454
SEK
|
6 448
SEK
|
773,000,000
SEK
|
1,000,000
SEK
|
283,000,000
SEK
|
12 454
SEK
|
4 949
SEK
|
12 178
SEK
|
858,000,000
SEK
|
2,000,000
SEK
|
6 085
SEK
|
283,000,000
SEK
|
12 176
SEK
|
4 949
SEK
|
5 533
SEK
|
234,000,000
SEK
|
4 942
SEK
|
10 993
SEK
|
10 992
SEK
|
1,000,000
SEK
|
283,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |