v3.26.1
Remuneration and other benefits paid to the Bank’s directors and senior managers - Deferred variable remuneration systems (Details)
€ / shares in Units, € in Thousands
12 Months Ended
Nov. 25, 2025
EUR (€)
trading_session
Nov. 24, 2025
trading_session
Feb. 03, 2025
trading_session
Dec. 31, 2025
EUR (€)
shares
Payment
annuity
trading_session
credit_institution
metric
€ / shares
Dec. 31, 2024
EUR (€)
Disclosure of transactions between related parties [line items]          
Deferred payment percentage       60.00%  
Deferral period       5 years  
Deferred payment, number of annuities | annuity       3  
Maximum achievement ratio       125.00%  
Directors          
Disclosure of transactions between related parties [line items]          
Cash paid, deferred       € 2,940 € 3,228
Directors | Ana Botín          
Disclosure of transactions between related parties [line items]          
Cash paid, deferred       1,759 1,419
Directors | Héctor Grisi          
Disclosure of transactions between related parties [line items]          
Cash paid, deferred       366 863
Retired executive directors          
Disclosure of transactions between related parties [line items]          
Cash paid, deferred       € 724 € 650
Deferred variable compensation plan linked to multiannual objectives          
Disclosure of transactions between related parties [line items]          
Deferred payment percentage       60.00%  
Deferral period       5 years  
Deferred payment, ROE objective, weight       30.00%  
Deferred payment, TSR objective, number of peer credit institutions | credit_institution       9  
Deferred payment, TSR objective, weight       50.00%  
Deferred payment, sustainability objective, number of metrics | metric       4  
Deferred payment, sustainability objective, weight       20.00%  
Deferred payment, number of annuities | annuity       3  
Deferred payment, short term, number of deferrals | Payment       2  
Deferred payment, short term, percentage paid in cash       50.00%  
Deferred payment, short term, percentage paid in shares       50.00%  
Deferred payment, long term, number of deferrals | Payment       3  
Deferred payment, long term, percentage paid in cash       25.00%  
Deferred payment, long term, percentage paid in shares       75.00%  
Number of trading sessions | trading_session       15  
Deferred variable compensation plan linked to multiannual objectives | Maximum          
Disclosure of transactions between related parties [line items]          
Deferral period       5 years  
Deferred variable compensation plan linked to multiannual objectives | Directors          
Disclosure of transactions between related parties [line items]          
Deferred payment percentage       60.00%  
Deferral period       5 years  
Share-based compensation arrangement, maximum authorized Amount € 11,500        
Number of trading sessions | trading_session 30 50 30    
Weighted average exercise price of share options outstanding in share-based payment arrangement | € / shares       € 10.261  
Deferred variable compensation plan linked to multiannual objectives | Directors | PagoNxt          
Disclosure of transactions between related parties [line items]          
Weighted average exercise price of share options outstanding in share-based payment arrangement | € / shares       € 61.07  
2022 variable remuneration          
Disclosure of transactions between related parties [line items]          
Deferred payment, ROE objective, weight       40.00%  
Deferred payment, TSR objective, weight       40.00%  
Deferred payment, sustainability objective, weight       20.00%  
2022 variable remuneration | Directors | Maximum | Ana Botín | PagoNxt          
Disclosure of transactions between related parties [line items]          
RSU granted (in shares) | shares       9,415  
2022 variable remuneration | Directors | Maximum | Héctor Grisi | PagoNxt          
Disclosure of transactions between related parties [line items]          
RSU granted (in shares) | shares       7,909