v3.25.4
Taxes - Change in deferred taxes (Details) - SEK (kr)
kr in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Major components of tax expense (income) [abstract]      
Opening balance kr 1 kr 13  
Change through profit or loss (2) (2) kr (1)
Change in other comprehensive income 1 (10)  
Closing balance kr 0 kr 1 kr 13