Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-12-31 |
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2022-01-01 to 2022-12-31 |
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As at 2020-12-31 |
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| Disclosure of fair value measurement [text block] | — | — |
Värdering av finansiella instrument
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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 | — |
330 924
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
283 358
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 |
428,000,000
SEK
|
117 278
SEK
|
— |
3 331
SEK
|
31 654
SEK
|
68 353
SEK
|
61,000,000
SEK
|
4 999
SEK
|
113 947
SEK
|
8 452
SEK
|
1 244
SEK
|
31 655
SEK
|
—
SEK
|
—
SEK
|
8 452
SEK
|
8 452
SEK
|
—
SEK
|
—
SEK
|
31 655
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
233,000,000
SEK
|
49,000,000
SEK
|
49,000,000
SEK
|
49,000,000
SEK
|
—
SEK
|
94 978
SEK
|
8 452
SEK
|
94 561
SEK
|
31 655
SEK
|
1 660
SEK
|
1 244
SEK
|
90 234
SEK
|
61,000,000
SEK
|
49 650
SEK
|
4 327
SEK
|
90 418
SEK
|
61,000,000
SEK
|
4 560
SEK
|
1 653
SEK
|
90 185
SEK
|
1 244
SEK
|
4 327
SEK
|
1 660
SEK
|
61,000,000
SEK
|
49 601
SEK
|
94 512
SEK
|
—
SEK
|
240,000,000
SEK
|
466,000,000
SEK
|
49 841
SEK
|
7,000,000
SEK
|
233,000,000
SEK
|
11 497
SEK
|
8 452
SEK
|
8 452
SEK
|
1 372
SEK
|
11 497
SEK
|
69 952
SEK
|
70 418
SEK
|
40 083
SEK
|
10 773
SEK
|
40 323
SEK
|
11 006
SEK
|
240,000,000
SEK
|
466,000,000
SEK
|
59 179
SEK
|
51,000,000
SEK
|
51,000,000
SEK
|
233,000,000
SEK
|
59 412
SEK
|
468,000,000
SEK
|
1 379
SEK
|
7,000,000
SEK
|
468,000,000
SEK
|
233,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |