Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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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 | — |
283 824
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
262 312
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 |
49 841
SEK
|
94 978
SEK
|
8 452
SEK
|
90 418
SEK
|
1 244
SEK
|
31 655
SEK
|
4 560
SEK
|
1 653
SEK
|
61,000,000
SEK
|
40 323
SEK
|
11 006
SEK
|
59 412
SEK
|
51,000,000
SEK
|
8 452
SEK
|
1 379
SEK
|
11 497
SEK
|
70 418
SEK
|
468,000,000
SEK
|
53 883
SEK
|
9 765
SEK
|
1 023
SEK
|
63 648
SEK
|
11 497
SEK
|
37 170
SEK
|
4 310
SEK
|
8 452
SEK
|
51,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |