Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
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As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — |
6 344,1
SEK
|
— | — | — | — | — | — | — | — | — |
4 684,4
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 |
2 162,1
SEK
|
1,258,000,000
SEK
|
4,444,000,000
SEK
|
2 854,0
SEK
|
2 857,8
SEK
|
38,000,000
SEK
|
1,255,000,000
SEK
|
1 899,2
SEK
|
138,000,000
SEK
|
1,255,000,000
SEK
|
4,444,000,000
SEK
|
488,000,000
SEK
|
2 517,9
SEK
|
2 504,1
SEK
|
42,000,000
SEK
|
4,444,000,000
SEK
|
1,484,000,000
SEK
|
2 417,4
SEK
|
1 694,9
SEK
|
1,255,000,000
SEK
|
2 413,2
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |