v3.25.4
Risk information - Gross 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]    
Gross exposure kr 426.9 kr 420.5
Total    
Disclosure of credit risk exposure [line items]    
Gross exposure 94.2 80.0
Poland    
Disclosure of credit risk exposure [line items]    
Gross exposure 25.0 23.1
United Kingdom    
Disclosure of credit risk exposure [line items]    
Gross exposure 20.3 8.5
Germany    
Disclosure of credit risk exposure [line items]    
Gross exposure 10.5 3.6
Finland    
Disclosure of credit risk exposure [line items]    
Gross exposure 9.1 11.9
France    
Disclosure of credit risk exposure [line items]    
Gross exposure 6.6 6.6
Denmark    
Disclosure of credit risk exposure [line items]    
Gross exposure 6.2 7.2
Luxembourg    
Disclosure of credit risk exposure [line items]    
Gross exposure 4.5 5.7
Norway    
Disclosure of credit risk exposure [line items]    
Gross exposure 3.1 3.1
Ireland    
Disclosure of credit risk exposure [line items]    
Gross exposure 2.1 0.4
Spain    
Disclosure of credit risk exposure [line items]    
Gross exposure 2.0 2.3
Netherlands    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.9 1.6
Italy    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.7 1.1
Belgium    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.7 0.6
Portugal    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.7 0.8
Austria    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.7 1.7
Serbia    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.6 0.9
Montenegro    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.2 0.0
Czech Republic    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.1 0.2
Estonia    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 0.1
Slovakia    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.1 0.1
Iceland    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 0.1
Russian Federation    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 0.1
Latvia    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 0.1
Lithuania    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 0.2
Central governments    
Disclosure of credit risk exposure [line items]    
Gross exposure 122.8 90.8
Central governments | Total    
Disclosure of credit risk exposure [line items]    
Gross exposure 10.7 4.7
Central governments | Germany    
Disclosure of credit risk exposure [line items]    
Gross exposure 8.9 2.2
Central governments | Finland    
Disclosure of credit risk exposure [line items]    
Gross exposure   1.1
Central governments | France    
Disclosure of credit risk exposure [line items]    
Gross exposure 1.8 0.5
Central governments | Austria    
Disclosure of credit risk exposure [line items]    
Gross exposure   0.9
Regional governments    
Disclosure of credit risk exposure [line items]    
Gross exposure 11.5 17.8
Regional governments | Total    
Disclosure of credit risk exposure [line items]    
Gross exposure 1.1 1.5
Regional governments | Finland    
Disclosure of credit risk exposure [line items]    
Gross exposure 1.1 1.5
Regional governments | Latvia    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 0.0
Multilateral development banks    
Disclosure of credit risk exposure [line items]    
Gross exposure 5.1 6.3
Multilateral development banks | Total    
Disclosure of credit risk exposure [line items]    
Gross exposure 4.4 5.1
Multilateral development banks | Finland    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.4  
Multilateral development banks | Luxembourg    
Disclosure of credit risk exposure [line items]    
Gross exposure 4.0 5.1
Public sector entity    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 1.0
Public sector entity | Total    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 1.0
Public sector entity | Denmark    
Disclosure of credit risk exposure [line items]    
Gross exposure   1.0
Financial institutions    
Disclosure of credit risk exposure [line items]    
Gross exposure 49.7 51.1
Financial institutions | Total    
Disclosure of credit risk exposure [line items]    
Gross exposure 29.3 30.9
Financial institutions | Poland    
Disclosure of credit risk exposure [line items]    
Gross exposure 20.9 21.0
Financial institutions | United Kingdom    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.1 0.1
Financial institutions | Germany    
Disclosure of credit risk exposure [line items]    
Gross exposure 1.4 1.0
Financial institutions | Finland    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.1 0.1
Financial institutions | France    
Disclosure of credit risk exposure [line items]    
Gross exposure 2.4 3.4
Financial institutions | Denmark    
Disclosure of credit risk exposure [line items]    
Gross exposure 1.2 2.0
Financial institutions | Norway    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.9 0.2
Financial institutions | Ireland    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.1 0.2
Financial institutions | Spain    
Disclosure of credit risk exposure [line items]    
Gross exposure 1.0 1.2
Financial institutions | Netherlands    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.4 0.9
Financial institutions | Austria    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.7 0.8
Corporates    
Disclosure of credit risk exposure [line items]    
Gross exposure 237.8 253.5
Corporates | Total    
Disclosure of credit risk exposure [line items]    
Gross exposure 48.7 36.8
Corporates | Poland    
Disclosure of credit risk exposure [line items]    
Gross exposure 4.0 2.1
Corporates | United Kingdom    
Disclosure of credit risk exposure [line items]    
Gross exposure 20.2 8.4
Corporates | Germany    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.2 0.4
Corporates | Finland    
Disclosure of credit risk exposure [line items]    
Gross exposure 7.5 9.2
Corporates | France    
Disclosure of credit risk exposure [line items]    
Gross exposure 2.4 2.7
Corporates | Denmark    
Disclosure of credit risk exposure [line items]    
Gross exposure 4.9 4.2
Corporates | Luxembourg    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.5 0.6
Corporates | Norway    
Disclosure of credit risk exposure [line items]    
Gross exposure 2.2 2.9
Corporates | Ireland    
Disclosure of credit risk exposure [line items]    
Gross exposure 2.0 0.2
Corporates | Spain    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.9 1.1
Corporates | Netherlands    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.5 0.7
Corporates | Italy    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.7 1.1
Corporates | Belgium    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.7 0.6
Corporates | Portugal    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.7 0.8
Corporates | Serbia    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.6 0.9
Corporates | Montenegro    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.2  
Corporates | Czech Republic    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.1 0.2
Corporates | Estonia    
Disclosure of credit risk exposure [line items]    
Gross exposure   0.1
Corporates | Slovakia    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.1 0.1
Corporates | Iceland    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 0.1
Corporates | Russian Federation    
Disclosure of credit risk exposure [line items]    
Gross exposure 0.0 0.1
Corporates | Latvia    
Disclosure of credit risk exposure [line items]    
Gross exposure kr 0.0 0.1
Corporates | Lithuania    
Disclosure of credit risk exposure [line items]    
Gross exposure   kr 0.2