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 |
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 |
129,975,000,000
SEK
|
— | — | — | — | — |
117,428,000,000
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 |
69,592,000,000
SEK
|
54,299,000,000
SEK
|
5,237,000,000
SEK
|
9,675,000,000
SEK
|
9,000,000
SEK
|
371,000,000
SEK
|
58,879,000,000
SEK
|
371,000,000
SEK
|
47,030,000,000
SEK
|
9,000,000
SEK
|
9,675,000,000
SEK
|
1,794,000,000
SEK
|
42,369,000,000
SEK
|
11,000,000
SEK
|
6,728,000,000
SEK
|
59,154,000,000
SEK
|
9,675,000,000
SEK
|
371,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |