Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2020-12-31 to 2021-12-31 |
2019-12-31 to 2020-12-31 |
|---|---|---|
| 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 |
66,000,000
SEK
|
80,000,000
SEK
|
| Tax expense (income) |
417,000,000
SEK
|
277,000,000
SEK
|