Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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 |
As at 2022-12-31 |
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 |
As at 2021-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
3 378,1
SEK
|
— | — | — | — | — | — | — | — |
2 237,7
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 |
1 243,4
SEK
|
83,000,000
SEK
|
268,000,000
SEK
|
1 007,3
SEK
|
2,005,000,000
SEK
|
6,000,000
SEK
|
1 216,7
SEK
|
471,000,000
SEK
|
8,000,000
SEK
|
9,685,000,000
SEK
|
9,473,000,000
SEK
|
212,000,000
SEK
|
8,988,000,000
SEK
|
5,000,000
SEK
|
24,000,000
SEK
|
197,000,000
SEK
|
2,863,000,000
SEK
|
6,000,000
SEK
|
105,000,000
SEK
|
2,938,000,000
SEK
|
3,060,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |