v3.25.2
Financial assets at fair value through other comprehensive income- Summary of equity securities designated as at fair value through other comprehensive income (Details) - EUR (€)
€ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items]    
Carrying value € 2,753 € 2,562
Dividend income 56 117
Investment in Bank of Beijing    
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items]    
Carrying value 2,238 2,241
Dividend income 39 101
Investment in Van Lanschot Kempen    
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items]    
Carrying value 232 51
Dividend income 12 2
Other Investments    
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items]    
Carrying value 283 270
Dividend income € 5 € 16