v3.25.4
Transfer of Financial Assets, Assets Pledged and Received as Collateral - Total assets pledged to creditors available for sale or repledge (Detail) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Total assets pledged to creditors [Line Items]      
Total assets € 1,440,000 € 1,391,000 € 1,317,000
Total assets pledged to creditors      
Total assets pledged to creditors [Line Items]      
Financial assets at fair value through profit or loss [1] 67,159 55,310  
Financial assets at fair value through other comprehensive income [1] 11,084 5,013  
Loans [1] 3,063 4,618  
Other [1] 11,569 2,904  
Total assets [1] € 92,875 € 67,845  
[1] Includes assets pledged as collateral from transactions that do not result in liabilities or contingent liabilities