Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|
| Statement of changes in net assets available for benefits [abstract] | ||
| Reconciliation of changes in net assets available for benefits [abstract] | ||
| Changes in net assets available for benefits [abstract] | ||
| Other income |
6,000,000.0
SEK
|
4,000,000.0
SEK
|
| Administrative expenses |
2,799,000,000.0
SEK
|
2,410,000,000.0
SEK
|
| Other expense, by function |
248,000,000.0
SEK
|
283,000,000.0
SEK
|
| Tax expense (income) |
220,000,000.0
SEK
|
84,000,000.0
SEK
|