v3.25.4
Financial Assets/Liabilities at Fair Value through Profit or Loss - Changes in fair value of financial liabilities attributable to movements in the Groups credit risk (Detail) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Presented in Other comprehensive Income    
Changes in Fair Value of Financial Liabilities Designated at Fair Value through Profit or Loss [Line Items]    
Cumulative change in the fair value [1] € (272) € (157)
Presented in Statement of income    
Changes in Fair Value of Financial Liabilities Designated at Fair Value through Profit or Loss [Line Items]    
Cumulative change in the fair value [1] 0 0
Annual change in the fair value reflected in the Statement of Income [1] € 0 € 0
[1] The fair value of a financial liability incorporates the credit risk of that financial liability. Changes in the fair value of financial liabilities issued by consolidated structured
entities have been excluded as this is not related to the Group’s credit risk but to that of the legally isolated structured entity, which is dependent on the collateral it
holds