v3.26.1
Remuneration and other benefits paid to the Bank’s directors and senior managers - Schedule summarising maximum number of actual shares delivered, Senior management (Details) - Senior Management - shares
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Deferred conditional variable remuneration plan and linked to objectives (2018)    
Disclosure of transactions between related parties [line items]    
Number of shares delivered (in shares) 0 57,730
Deferred conditional variable remuneration plan and linked to objectives (2019)    
Disclosure of transactions between related parties [line items]    
Number of shares delivered (in shares) 54,249 71,294
Deferred conditional variable remuneration plan and linked to objectives (2020)    
Disclosure of transactions between related parties [line items]    
Number of shares delivered (in shares) 145,704 185,261
Deferred conditional variable remuneration plan and linked to objectives (2021)    
Disclosure of transactions between related parties [line items]    
Number of shares delivered (in shares) 243,433 351,777
Deferred conditional variable remuneration plan and linked to objectives (2022)    
Disclosure of transactions between related parties [line items]    
Number of shares delivered (in shares) 266,390 357,615
Deferred conditional variable remuneration plan and linked to objectives (2023)    
Disclosure of transactions between related parties [line items]    
Number of shares delivered (in shares) 233,652 1,212,984
Deferred conditional variable remuneration plan and linked to objectives (2024)    
Disclosure of transactions between related parties [line items]    
Number of shares delivered (in shares) 1,399,679 0