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 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
37 922,1
SEK
|
— | — | — | — |
33 148,3
SEK
|
— | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | ||||||||||||||
| Gains (losses) recognised in profit or loss attributable to change in unrealised gains or losses for assets held at end of period, fair value measurement | — | — | — | — |
3 027,9
SEK
|
— | — |
1 074,1
SEK
|
— | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | ||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | ||||||||||||||
| Liabilities |
20 464,7
SEK
|
— | — | — | — |
19 090,9
SEK
|
— | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [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 |
17 457,4
SEK
|
14 186,8
SEK
|
2 592,0
SEK
|
6,786,000,000
SEK
|
— |
14 057,4
SEK
|
11 280,8
SEK
|
— |
6,581,000,000
SEK
|
2 118,5
SEK
|
10 076,6
SEK
|
1 903,7
SEK
|
12 631,7
SEK
|
6,514,000,000
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |