Disclosure Of Fair Value Measurement [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
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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 | — |
356 362
SEK
|
— | — | — | — | — | — | — | — |
330 924
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 | — |
130 485
SEK
|
80 096
SEK
|
4 114
SEK
|
31 654
SEK
|
61,000,000
SEK
|
4 092
SEK
|
2 016
SEK
|
126 371
SEK
|
8 452
SEK
|
117 278
SEK
|
3 331
SEK
|
31 654
SEK
|
68 353
SEK
|
61,000,000
SEK
|
4 999
SEK
|
428,000,000
SEK
|
113 947
SEK
|
8 452
SEK
|
49,000,000
SEK
|
49,000,000
SEK
|
—
SEK
|
49 650
SEK
|
94 978
SEK
|
—
SEK
|
94 561
SEK
|
1 244
SEK
|
—
SEK
|
240,000,000
SEK
|
466,000,000
SEK
|
—
SEK
|
31 655
SEK
|
—
SEK
|
49 841
SEK
|
1 660
SEK
|
90 418
SEK
|
61,000,000
SEK
|
4 560
SEK
|
7,000,000
SEK
|
233,000,000
SEK
|
1 653
SEK
|
—
SEK
|
8 452
SEK
|
8 452
SEK
|
—
SEK
|
—
SEK
|
31 655
SEK
|
—
SEK
|
61,000,000
SEK
|
1 244
SEK
|
—
SEK
|
90 234
SEK
|
4 327
SEK
|
233,000,000
SEK
|
49,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |