Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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 2022-12-31 |
As at 2022-12-31 |
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 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 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
1 243,7
SEK
|
1,193,000,000
USD
|
— | — | — | — | — | — | — | — |
2 106,7
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 |
4,105,000,000
SEK
|
394,000,000
USD
|
0
SEK
|
2,920,000,000
SEK
|
1,875,000,000
SEK
|
4,531,000,000
SEK
|
619,000,000
SEK
|
0
SEK
|
6,096,000,000
SEK
|
619,000,000
SEK
|
2,963,000,000
SEK
|
21,000,000
SEK
|
0
SEK
|
4,602,000,000
SEK
|
3,818,000,000
SEK
|
507,000,000
SEK
|
1,109,000,000
SEK
|
619,000,000
SEK
|
3,818,000,000
SEK
|
4,115,000,000
SEK
|
7,951,000,000
SEK
|
0
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |