XML 294 R253.htm IDEA: XBRL DOCUMENT v3.24.0.1
Derivatives and hedge accounting - Gross carrying value of derivatives used for cash flow hedge accounting (Details) - Derivatives - Cash flow hedges - Net payer and receiver swap - EUR (€)
€ in Millions
Dec. 31, 2023
Dec. 31, 2022
– Interest rate swaps    
Disclosure of detailed information about hedging instruments [line items]    
Hedging instrument, assets € 11,839 € 10,038
Hedging instrument, liabilities 14,051 14,836
– Cross currency swaps    
Disclosure of detailed information about hedging instruments [line items]    
Hedging instrument, assets 324  
Hedging instrument, liabilities 39  
– Cross currency interest rate swaps    
Disclosure of detailed information about hedging instruments [line items]    
Hedging instrument, assets 57 428
Hedging instrument, liabilities € 0 € 168