v3.25.4
Personnel expenses - Defined benefit pension (Details) - SEK (kr)
kr in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Changes in net defined benefit liability (asset) [abstract]      
Pension liabilities, opening balance kr 7 kr 10 kr 8
Contributions by the employer 11 14 7
Pension Payments incl. special payroll tax (benefits paid) (1) (1) (1)
Pension liabilities, closing balance 8 7 10
Defined benefit obligations      
Changes in net defined benefit liability (asset) [abstract]      
Pension liabilities, opening balance 188 191 167
Service cost 3 3 3
Interest cost (expected return on plan assets) 6 6 6
Pension Payments incl. special payroll tax (benefits paid) (12) (10) (8)
Actuarial gains (-) and losses (+), effect due to changed demographic assumptions 0 0 1
Actuarial gains (-) and losses (+), effect due to changed financial assumptions (12) (6) 22
Actuarial gains (-) and losses (+), effect due to experience based outcome 0 4 0
Pension liabilities, closing balance 174 188 191
Plan assets      
Changes in net defined benefit liability (asset) [abstract]      
Pension liabilities, opening balance (200) (181) (180)
Interest cost (expected return on plan assets) (7) (6) (6)
Contributions by the employer 11 14 7
Pension Payments incl. special payroll tax (benefits paid) 10 9 7
Return on plan assets excluding interest income (12) 8 (5)
Pension liabilities, closing balance (195) (200) kr (181)
Expected contribution from the employer 8 6  
Expected compensation paid kr 10 kr 10