v3.26.1
Right-of-use assets (Details Narrative)
kr in Thousands, € in Millions
1 Months Ended 12 Months Ended
Jan. 31, 2025
EUR (€)
Dec. 31, 2025
SEK (kr)
Dec. 31, 2024
SEK (kr)
IfrsStatementLineItems [Line Items]      
Average lease term   13 years 6 months 13 years
Cash outflow for leasing agreements   kr 137,218 kr 121,640
Short-term leases   18,952 kr 5,826
Cash received for lease | € € 2    
Derecognizing property, plant and equipment   kr 28,000  
Land and buildings [member] | Bottom of range [member]      
IfrsStatementLineItems [Line Items]      
Average lease term   1 year  
Land and buildings [member] | Top of range [member]      
IfrsStatementLineItems [Line Items]      
Average lease term   30 years