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 |
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 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 |
1,315,000,000
SEK
|
— | — | — | — | — | — |
1,277,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | |||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | |||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | |||||||||||||||||
| Liabilities |
177,000,000
SEK
|
— | — | — | — | — | — |
189,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [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 |
1,138,000,000
SEK
|
604,000,000
SEK
|
449,000,000
SEK
|
1,138,000,000
SEK
|
15,000,000
SEK
|
71,000,000
SEK
|
1,088,000,000
SEK
|
1,088,000,000
SEK
|
71,000,000
SEK
|
556,000,000
SEK
|
12,000,000
SEK
|
449,000,000
SEK
|
581,000,000
SEK
|
1,117,000,000
SEK
|
16,000,000
SEK
|
449,000,000
SEK
|
71,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |