Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 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 |
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As at 2021-12-31 |
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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 2020-12-31 |
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| Disclosure of fair value measurement [text block] | — | — |
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| 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 | — |
13 113, 0
SEK
|
— | — | — | — | — | — | — | — | — | — |
12 394 ,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 |
0
SEK
|
8 275,8
SEK
|
— |
13 , 8
SEK
|
17 3 , 5
SEK
|
527,000,000
SEK
|
2,550,000,000
SEK
|
8 262,0
SEK
|
8 1 2 7, 9
SEK
|
244 ,2
SEK
|
0
SEK
|
8 13 4,9
SEK
|
7 938,9
SEK
|
7 9 3 2 ,1
SEK
|
68,000,000
SEK
|
11 , 2
SEK
|
527,000,000
SEK
|
6 3 ,1
SEK
|
6,000,000
SEK
|
2 805,3
SEK
|
2 808,0
SEK
|
28, 2
SEK
|
0 ,1
SEK
|
888,000,000
SEK
|
2 808,6
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |