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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
5 049,5
SEK
|
— | — | — | — |
3 345,5
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 |
2 092,5
SEK
|
5,780,000,000
SEK
|
25,000,000
SEK
|
885,000,000
SEK
|
1 423,5
SEK
|
1 269,6
SEK
|
3,644,000,000
SEK
|
156,000,000
SEK
|
8,873,000,000
SEK
|
23,000,000
SEK
|
1 046,5
SEK
|
23,000,000
SEK
|
2,058,000,000
SEK
|
8,447,000,000
SEK
|
62,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |