v3.26.1
Remuneration and other benefits paid to the Bank’s directors and senior managers - Schedule summarising maximum number of shares to be 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 (2019)    
Disclosure of transactions between related parties [line items]    
Maximum number of shares to be delivered (in shares) 0 71,294
Deferred conditional variable remuneration plan and linked to objectives (2020)    
Disclosure of transactions between related parties [line items]    
Maximum number of shares to be delivered (in shares) 145,704 370,522
Deferred conditional variable remuneration plan and linked to objectives (2021)    
Disclosure of transactions between related parties [line items]    
Maximum number of shares to be delivered (in shares) 486,863 966,680
Deferred conditional variable remuneration plan and linked to objectives (2022)    
Disclosure of transactions between related parties [line items]    
Maximum number of shares to be delivered (in shares) 891,305 1,430,464
Deferred conditional variable remuneration plan and linked to objectives (2023)    
Disclosure of transactions between related parties [line items]    
Maximum number of shares to be delivered (in shares) 934,609 1,395,815
Deferred conditional variable remuneration plan and linked to objectives (2024)    
Disclosure of transactions between related parties [line items]    
Maximum number of shares to be delivered (in shares) 1,601,213 0