Risk information - Assets and liabilities in foreign currencies (Details) - SEK (kr) kr in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Total assets | kr 349,964 | kr 368,094 |
| Total liabilities | 325,875 | 343,522 |
| FX | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Total assets | 349,964 | 368,094 |
| Total liabilities | 325,875 | 343,522 |
| FX | Total foreign currency position | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Currency positions excluding unrealized changes in fair value | (5) | (47) |
| Total assets | 221,992 | 312,313 |
| Total liabilities | kr 222,283 | kr 312,265 |
| X | ||||||||||
- Definition The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
|
| X | ||||||||||
- Definition The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of currency positions excluding unrealized changes in fair value. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|