v3.25.2
Other disclosures - Schedule of financial instruments at fair value whose measurement was based on internal models (Levels 2 and 3) (Details) - EUR (€)
€ in Millions
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Dec. 31, 2023
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value € 1,216 € 1,352    
Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 166,317 163,941    
Financial liabilities, at fair value 184,727 179,766    
Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 16,981 15,319 € 11,195 € 10,351
Financial liabilities, at fair value 1,216 1,352 1,433 1,227
Financial liabilities held for trading | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 954 934 802 869
Financial liabilities held for trading | Credit institutions | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 26 0    
Financial liabilities held for trading | Customer | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 52 0    
Financial liabilities held for trading | Derivatives | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 876 934 802 869
Financial liabilities held for trading | Swaps | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 499 479 304 388
Financial liabilities held for trading | Exchange rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 15 0 0 8
Financial liabilities held for trading | Interest rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 111 79 65 139
Financial liabilities held for trading | Index and securities options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 155 294 222 187
Financial liabilities held for trading | Other | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 67 82 211 147
Financial liabilities designated at fair value through profit or loss | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 0 160 352 29
Liabilities under insurance contracts | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 232 246 274 323
Financial assets held for trading | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 5,477 3,930 2,043 2,086
Financial assets held for trading | Central Banks | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 468 0    
Financial assets held for trading | Credit institutions | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 69 769    
Financial assets held for trading | Loans and advances to customers | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 3,843 1,801    
Financial assets held for trading | Derivatives | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 885 947 1,201 1,147
Financial assets held for trading | Swaps | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 649 556 799 577
Financial assets held for trading | Exchange rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 15 2 8 9
Financial assets held for trading | Interest rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 42 30 30 153
Financial assets held for trading | Interest rate futures | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 2 0    
Financial assets held for trading | Index and securities options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 56 241 196 235
Financial assets held for trading | Other | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 121 118 168 173
Financial assets held for trading | Equity instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 0 0 1 1
Financial assets held for trading | Debt instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 212 413 534 914
Non-trading financial assets mandatorily at fair value through profit or loss | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 2,359 2,588 2,095 2,095
Non-trading financial assets mandatorily at fair value through profit or loss | Loans and advances to customers | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 82 505 132 287
Non-trading financial assets mandatorily at fair value through profit or loss | Equity instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 2,045 1,841 1,719 1,495
Non-trading financial assets mandatorily at fair value through profit or loss | Debt instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 232 242 244 313
Financial assets at fair value through profit and loss | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 45 106 709 181
Financial assets at fair value through profit and loss | Loans and advances to customers | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 17 20 224 31
Financial assets at fair value through profit and loss | Debt instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 28 86 485 150
Financial assets at fair value through other comprehensive income | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 9,086 8,675 6,348 5,989
Financial assets at fair value through other comprehensive income | Loans and advances to customers | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 7,529 7,253 5,316 4,938
Financial assets at fair value through other comprehensive income | Equity instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 286 375 355 492
Financial assets at fair value through other comprehensive income | Debt instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 1,271 1,047 € 677 € 559
Financial assets and liabilities, category | Financial liabilities held for trading | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 126,702 121,243    
Financial assets and liabilities, category | Financial liabilities held for trading | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 954 934    
Financial assets and liabilities, category | Financial liabilities held for trading | Central banks | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 10,096 13,300    
Financial assets and liabilities, category | Financial liabilities held for trading | Central banks | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 0 0    
Financial assets and liabilities, category | Financial liabilities held for trading | Credit institutions | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 20,694 26,284    
Financial assets and liabilities, category | Financial liabilities held for trading | Credit institutions | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 26 0    
Financial assets and liabilities, category | Financial liabilities held for trading | Customer | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 39,945 18,984    
Financial assets and liabilities, category | Financial liabilities held for trading | Customer | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 52 0    
Financial assets and liabilities, category | Financial liabilities held for trading | Derivatives | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 48,722 56,205    
Financial assets and liabilities, category | Financial liabilities held for trading | Derivatives | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 876 934    
Financial assets and liabilities, category | Financial liabilities held for trading | Swaps | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 33,411 41,283    
Financial assets and liabilities, category | Financial liabilities held for trading | Swaps | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 499 479    
Financial assets and liabilities, category | Financial liabilities held for trading | Exchange rate options | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 1,759 1,057    
Financial assets and liabilities, category | Financial liabilities held for trading | Exchange rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 15 0    
Financial assets and liabilities, category | Financial liabilities held for trading | Interest rate options | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 2,095 2,295    
Financial assets and liabilities, category | Financial liabilities held for trading | Interest rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 111 79    
Financial assets and liabilities, category | Financial liabilities held for trading | Index and securities options | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 824 1,160    
Financial assets and liabilities, category | Financial liabilities held for trading | Index and securities options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 155 294    
Financial assets and liabilities, category | Financial liabilities held for trading | Interest rate and equity futures | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 604 1,276    
Financial assets and liabilities, category | Financial liabilities held for trading | Interest rate and equity futures | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 29 0    
Financial assets and liabilities, category | Financial liabilities held for trading | Other | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 10,029 9,134    
Financial assets and liabilities, category | Financial liabilities held for trading | Other | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 67 82    
Financial assets and liabilities, category | Financial liabilities held for trading | Short Positions | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 7,245 6,470    
Financial assets and liabilities, category | Financial liabilities held for trading | Short Positions | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 0 0    
Financial assets and liabilities, category | Hedging derivatives | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 4,401 4,740    
Financial assets and liabilities, category | Hedging derivatives | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 30 12    
Financial assets and liabilities, category | Hedging derivatives | Swaps | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 4,306 4,618    
Financial assets and liabilities, category | Hedging derivatives | Swaps | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 29 12    
Financial assets and liabilities, category | Hedging derivatives | Interest rate options | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 0 3    
Financial assets and liabilities, category | Hedging derivatives | Interest rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 1 0    
Financial assets and liabilities, category | Hedging derivatives | Other | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 95 119    
Financial assets and liabilities, category | Hedging derivatives | Other | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 0 0    
Financial assets and liabilities, category | Financial liabilities designated at fair value through profit or loss | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 35,513 36,200    
Financial assets and liabilities, category | Financial liabilities designated at fair value through profit or loss | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 0 160    
Financial assets and liabilities, category | Liabilities under insurance contracts | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 18,111 17,583    
Financial assets and liabilities, category | Liabilities under insurance contracts | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial liabilities, at fair value 232 246    
Financial assets and liabilities, category | Financial assets held for trading | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 141,450 138,176    
Financial assets and liabilities, category | Financial assets held for trading | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 5,477 3,930    
Financial assets and liabilities, category | Financial assets held for trading | Central Banks | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 16,217 12,966    
Financial assets and liabilities, category | Financial assets held for trading | Central Banks | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 468 0    
Financial assets and liabilities, category | Financial assets held for trading | Credit institutions | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 22,509 26,546    
Financial assets and liabilities, category | Financial assets held for trading | Credit institutions | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 69 769    
Financial assets and liabilities, category | Financial assets held for trading | Loans and advances to customers | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 31,711 24,602    
Financial assets and liabilities, category | Financial assets held for trading | Loans and advances to customers | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 3,843 1,801    
Financial assets and liabilities, category | Financial assets held for trading | Debt instruments and equity instruments | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 13,957 11,115    
Financial assets and liabilities, category | Financial assets held for trading | Debt instruments and equity instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 212 413    
Financial assets and liabilities, category | Financial assets held for trading | Derivatives | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 57,056 62,947    
Financial assets and liabilities, category | Financial assets held for trading | Derivatives | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 885 947    
Financial assets and liabilities, category | Financial assets held for trading | Swaps | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 40,004 47,519    
Financial assets and liabilities, category | Financial assets held for trading | Swaps | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 649 556    
Financial assets and liabilities, category | Financial assets held for trading | Exchange rate options | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 1,812 1,583    
Financial assets and liabilities, category | Financial assets held for trading | Exchange rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 15 2    
Financial assets and liabilities, category | Financial assets held for trading | Interest rate options | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 1,583 1,879    
Financial assets and liabilities, category | Financial assets held for trading | Interest rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 42 30    
Financial assets and liabilities, category | Financial assets held for trading | Interest rate futures | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 316 1,445    
Financial assets and liabilities, category | Financial assets held for trading | Interest rate futures | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 2 0    
Financial assets and liabilities, category | Financial assets held for trading | Index and securities options | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 651 465    
Financial assets and liabilities, category | Financial assets held for trading | Index and securities options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 56 241    
Financial assets and liabilities, category | Financial assets held for trading | Other | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 12,690 10,056    
Financial assets and liabilities, category | Financial assets held for trading | Other | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 121 118    
Financial assets and liabilities, category | Hedging derivatives | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 4,614 5,652    
Financial assets and liabilities, category | Hedging derivatives | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 14 20    
Financial assets and liabilities, category | Hedging derivatives | Swaps | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 4,311 5,390    
Financial assets and liabilities, category | Hedging derivatives | Swaps | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 14 20    
Financial assets and liabilities, category | Hedging derivatives | Interest rate options | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 84 2    
Financial assets and liabilities, category | Hedging derivatives | Interest rate options | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 0 0    
Financial assets and liabilities, category | Hedging derivatives | Other | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 219 260    
Financial assets and liabilities, category | Hedging derivatives | Other | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 0 0    
Financial assets and liabilities, category | Non-trading financial assets mandatorily at fair value through profit or loss | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 1,506 1,505    
Financial assets and liabilities, category | Non-trading financial assets mandatorily at fair value through profit or loss | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 2,359 2,588    
Financial assets and liabilities, category | Non-trading financial assets mandatorily at fair value through profit or loss | Equity instruments | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 770 763    
Financial assets and liabilities, category | Non-trading financial assets mandatorily at fair value through profit or loss | Equity instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 2,045 1,841    
Financial assets and liabilities, category | Non-trading financial assets mandatorily at fair value through profit or loss | Debt instruments | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 52 205    
Financial assets and liabilities, category | Non-trading financial assets mandatorily at fair value through profit or loss | Debt instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 232 242    
Financial assets and liabilities, category | Non-trading financial assets mandatorily at fair value through profit or loss | Loans and advances | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 684 537    
Financial assets and liabilities, category | Non-trading financial assets mandatorily at fair value through profit or loss | Loans and advances | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 82 505    
Financial assets and liabilities, category | Financial assets at fair value through profit and loss | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 5,933 5,065    
Financial assets and liabilities, category | Financial assets at fair value through profit and loss | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 45 106    
Financial assets and liabilities, category | Financial assets at fair value through profit and loss | Credit institutions | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 1,110 408    
Financial assets and liabilities, category | Financial assets at fair value through profit and loss | Credit institutions | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 0 0    
Financial assets and liabilities, category | Financial assets at fair value through profit and loss | Loans and advances to customers | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 4,814 4,590    
Financial assets and liabilities, category | Financial assets at fair value through profit and loss | Loans and advances to customers | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 17 20    
Financial assets and liabilities, category | Financial assets at fair value through profit and loss | Debt instruments and equity instruments | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 9 67    
Financial assets and liabilities, category | Financial assets at fair value through profit and loss | Debt instruments and equity instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 28 86    
Financial assets and liabilities, category | Financial assets at fair value through other comprehensive income | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 12,814 13,543    
Financial assets and liabilities, category | Financial assets at fair value through other comprehensive income | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 9,086 8,675    
Financial assets and liabilities, category | Financial assets at fair value through other comprehensive income | Equity instruments | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 33 5    
Financial assets and liabilities, category | Financial assets at fair value through other comprehensive income | Equity instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 286 375    
Financial assets and liabilities, category | Financial assets at fair value through other comprehensive income | Debt instruments | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 7,738 9,644    
Financial assets and liabilities, category | Financial assets at fair value through other comprehensive income | Debt instruments | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 1,271 1,047    
Financial assets and liabilities, category | Financial assets at fair value through other comprehensive income | Loans and advances | Level 2        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value 5,043 3,894    
Financial assets and liabilities, category | Financial assets at fair value through other comprehensive income | Loans and advances | Level 3        
Measurement of financial assets and liabilities and recognition of fair value changes        
Financial assets, at fair value € 7,529 € 7,253