v3.26.1
Loans and advances to customers - Schedule of detail, by classification, of loans and advances to customers (Details) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Loans And Advances To Customers [Line Items]      
Financial assets held for trading € 252,318 € 230,253 € 176,921
Non-trading financial assets mandatorily at fair value through profit or loss 7,761 6,130 5,910
Financial assets designated at fair value through profit or loss 8,046 7,915 9,773
Financial assets at fair value through other comprehensive income 74,612 89,898 83,308
Financial assets at amortised cost 1,202,689 1,203,707 1,191,403
Total financial assets 300,026 283,497 243,203
Impairment losses      
Loans And Advances To Customers [Line Items]      
Total financial assets (520) (349) (286)
Customers      
Loans And Advances To Customers [Line Items]      
Financial assets held for trading 32,766 26,591 11,634
Non-trading financial assets mandatorily at fair value through profit or loss 1,701 1,042 982
Financial assets designated at fair value through profit or loss 4,739 4,610 6,219
Financial assets at fair value through other comprehensive income 12,906 10,784 7,669
Financial assets at amortised cost 985,176 1,011,042 1,009,845
Total financial assets 1,037,288 1,054,069 1,036,349
Customers | Impairment losses      
Loans And Advances To Customers [Line Items]      
Total financial assets (21,158) (22,125) (22,788)
Customers | Gross carrying amount      
Loans And Advances To Customers [Line Items]      
Total financial assets € 1,058,446 € 1,076,194 € 1,059,137