v3.25.4
Risk information - Net exposures European countries, excluding Sweden by exposure classes (Details) - Credit risk - SEK (kr)
kr in Billions
Dec. 31, 2025
Dec. 31, 2024
Disclosure of credit risk exposure [line items]    
Net exposure kr 426.9 kr 420.5
Total    
Disclosure of credit risk exposure [line items]    
Net exposure 64.8 66.3
Germany    
Disclosure of credit risk exposure [line items]    
Net exposure 12.6 6.5
United Kingdom    
Disclosure of credit risk exposure [line items]    
Net exposure 8.7 8.8
Luxembourg    
Disclosure of credit risk exposure [line items]    
Net exposure 7.6 10.7
Finland    
Disclosure of credit risk exposure [line items]    
Net exposure 6.5 8.2
France    
Disclosure of credit risk exposure [line items]    
Net exposure 6.4 7.0
Denmark    
Disclosure of credit risk exposure [line items]    
Net exposure 5.8 6.9
Norway    
Disclosure of credit risk exposure [line items]    
Net exposure 3.6 3.6
Poland    
Disclosure of credit risk exposure [line items]    
Net exposure 3.4 2.1
Belgium    
Disclosure of credit risk exposure [line items]    
Net exposure 3.4 3.0
Spain    
Disclosure of credit risk exposure [line items]    
Net exposure 2.3 2.2
Ireland    
Disclosure of credit risk exposure [line items]    
Net exposure 1.5 1.4
Portugal    
Disclosure of credit risk exposure [line items]    
Net exposure 0.8 0.8
Austria    
Disclosure of credit risk exposure [line items]    
Net exposure 0.7 1.7
Netherlands    
Disclosure of credit risk exposure [line items]    
Net exposure 0.6 1.4
Switzerland    
Disclosure of credit risk exposure [line items]    
Net exposure 0.5 0.7
Italy    
Disclosure of credit risk exposure [line items]    
Net exposure 0.2 0.2
Serbia    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.3
Lithuania    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 0.2
Czech Republic    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.2
Slovakia    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.1
Iceland    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 0.1
Latvia    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 0.1
Montenegro    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 0.0
Estonia    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 0.1
Central governments    
Disclosure of credit risk exposure [line items]    
Net exposure 216.8 197.6
Central governments | Total    
Disclosure of credit risk exposure [line items]    
Net exposure 14.7 9.7
Central governments | Germany    
Disclosure of credit risk exposure [line items]    
Net exposure 9.7 2.6
Central governments | Finland    
Disclosure of credit risk exposure [line items]    
Net exposure   1.1
Central governments | France    
Disclosure of credit risk exposure [line items]    
Net exposure 2.1 1.9
Central governments | Denmark    
Disclosure of credit risk exposure [line items]    
Net exposure 0.3 0.5
Central governments | Norway    
Disclosure of credit risk exposure [line items]    
Net exposure 0.4 0.5
Central governments | Poland    
Disclosure of credit risk exposure [line items]    
Net exposure 2.0 2.1
Central governments | Austria    
Disclosure of credit risk exposure [line items]    
Net exposure   0.9
Central governments | Netherlands    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.1
Regional governments    
Disclosure of credit risk exposure [line items]    
Net exposure 11.4 18.7
Regional governments | Total    
Disclosure of credit risk exposure [line items]    
Net exposure 1.1 1.5
Regional governments | Finland    
Disclosure of credit risk exposure [line items]    
Net exposure 1.1 1.5
Regional governments | Latvia    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 0.0
Multilateral development banks    
Disclosure of credit risk exposure [line items]    
Net exposure 5.1 7.0
Multilateral development banks | Total    
Disclosure of credit risk exposure [line items]    
Net exposure 4.4 5.8
Multilateral development banks | Luxembourg    
Disclosure of credit risk exposure [line items]    
Net exposure 4.0 5.8
Multilateral development banks | Finland    
Disclosure of credit risk exposure [line items]    
Net exposure 0.4  
Public sector entity    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 1.0
Public sector entity | Total    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 1.0
Public sector entity | Denmark    
Disclosure of credit risk exposure [line items]    
Net exposure   1.0
Financial institutions    
Disclosure of credit risk exposure [line items]    
Net exposure 32.2 34.1
Financial institutions | Total    
Disclosure of credit risk exposure [line items]    
Net exposure 10.3 12.3
Financial institutions | Germany    
Disclosure of credit risk exposure [line items]    
Net exposure 1.8 1.8
Financial institutions | United Kingdom    
Disclosure of credit risk exposure [line items]    
Net exposure 2.4 2.6
Financial institutions | Finland    
Disclosure of credit risk exposure [line items]    
Net exposure 0.2 0.2
Financial institutions | France    
Disclosure of credit risk exposure [line items]    
Net exposure 0.4 1.0
Financial institutions | Denmark    
Disclosure of credit risk exposure [line items]    
Net exposure 1.2 2.0
Financial institutions | Norway    
Disclosure of credit risk exposure [line items]    
Net exposure 1.0 0.3
Financial institutions | Belgium    
Disclosure of credit risk exposure [line items]    
Net exposure 0.6 0.6
Financial institutions | Spain    
Disclosure of credit risk exposure [line items]    
Net exposure 1.4 1.8
Financial institutions | Austria    
Disclosure of credit risk exposure [line items]    
Net exposure 0.7 0.8
Financial institutions | Netherlands    
Disclosure of credit risk exposure [line items]    
Net exposure 0.4 1.0
Financial institutions | Switzerland    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.2
Corporates    
Disclosure of credit risk exposure [line items]    
Net exposure 161.3 162.1
Corporates | Total    
Disclosure of credit risk exposure [line items]    
Net exposure 34.4 36.0
Corporates | Germany    
Disclosure of credit risk exposure [line items]    
Net exposure 1.0 2.1
Corporates | United Kingdom    
Disclosure of credit risk exposure [line items]    
Net exposure 6.3 6.2
Corporates | Luxembourg    
Disclosure of credit risk exposure [line items]    
Net exposure 3.6 4.9
Corporates | Finland    
Disclosure of credit risk exposure [line items]    
Net exposure 4.8 5.4
Corporates | France    
Disclosure of credit risk exposure [line items]    
Net exposure 3.8 4.1
Corporates | Denmark    
Disclosure of credit risk exposure [line items]    
Net exposure 4.2 3.4
Corporates | Norway    
Disclosure of credit risk exposure [line items]    
Net exposure 2.2 2.8
Corporates | Poland    
Disclosure of credit risk exposure [line items]    
Net exposure 1.5  
Corporates | Belgium    
Disclosure of credit risk exposure [line items]    
Net exposure 2.8 2.4
Corporates | Spain    
Disclosure of credit risk exposure [line items]    
Net exposure 0.8 0.4
Corporates | Ireland    
Disclosure of credit risk exposure [line items]    
Net exposure 1.5 1.4
Corporates | Portugal    
Disclosure of credit risk exposure [line items]    
Net exposure 0.8 0.8
Corporates | Netherlands    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.3
Corporates | Switzerland    
Disclosure of credit risk exposure [line items]    
Net exposure 0.4 0.5
Corporates | Italy    
Disclosure of credit risk exposure [line items]    
Net exposure 0.2 0.2
Corporates | Serbia    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.3
Corporates | Lithuania    
Disclosure of credit risk exposure [line items]    
Net exposure   0.2
Corporates | Czech Republic    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.2
Corporates | Slovakia    
Disclosure of credit risk exposure [line items]    
Net exposure 0.1 0.1
Corporates | Iceland    
Disclosure of credit risk exposure [line items]    
Net exposure 0.0 0.1
Corporates | Latvia    
Disclosure of credit risk exposure [line items]    
Net exposure   0.1
Corporates | Montenegro    
Disclosure of credit risk exposure [line items]    
Net exposure kr 0.0  
Corporates | Estonia    
Disclosure of credit risk exposure [line items]    
Net exposure   kr 0.1