Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2021-12-31 |
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As at 2020-12-31 |
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As at 2019-12-31 |
As at 2019-12-31 |
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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 |
87 988
SEK
|
— | — | — | — | — |
79 166
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 |
4 5 1 74
SEK
|
37 060
SEK
|
3,017,000,000
SEK
|
45 174
SEK
|
0
SEK
|
5 097
SEK
|
41 542
SEK
|
5 097
SEK
|
33 428
SEK
|
0
SEK
|
3 017
SEK
|
41 542
SEK
|
31 880
SEK
|
74,000,000
SEK
|
39 993
SEK
|
40 068
SEK
|
3 017
SEK
|
5 097
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |