Note 35 - Derivatives - Value of Derivatives held as Fair Value Hedges (Detail) - Derivatives held as Fair Value Hedges [Member] - EUR (€) € in Millions |
12 Months Ended | |
---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
Value of Derivatives held as Fair Value Hedges [line items] | ||
Assets | € 2,246 | € 2,401 |
Liabilities | 6,386 | 7,668 |
Nominal amount | 99,106 | 95,386 |
Fair value changes used for hedge effectiveness | 1,917 | (6,300) |
Hedge ineffectiveness | € 140 | € (279) |