Personnel expenses - Reconciliation of pension liabilities (Details) - SEK (kr) kr in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Classes of employee benefits expense [abstract] | |||
| Pension liabilities, opening balance | kr 7 | kr 10 | kr 8 |
| Net periodic pension cost | 3 | 3 | 4 |
| Contributions by the employer | (11) | (14) | (7) |
| Net pension payments | (1) | (1) | (1) |
| Revaluations recognized in other comprehensive income | 10 | 9 | 6 |
| Pension liabilities, closing balance | kr 8 | kr 7 | kr 10 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan. [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Increase in net defined benefit obligation through net periodic cost No definition available.
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