v3.26.1
Note 14 (Tables)
6 Months Ended
Jun. 30, 2026
Hedging derivatives and fair value changes of the hedged items in portfolio hedge of interest rate risk [Abstract]  
Derivatives Hedge accounting and fair value changes of the hedged items in portfolio hedge of interest rate risk [Table Text Block]
The breakdown of the balance under these headings in the condensed consolidated balance sheets is as follows:
DERIVATIVES — HEDGE ACCOUNTING AND FAIR VALUE CHANGES OF THE HEDGED ITEMS IN PORTFOLIO HEDGES OF INTEREST RATE RISK (MILLIONS OF EUROS)
 June
2026
December
2025
ASSETS
Derivatives - Hedge accounting
666
570
Fair value changes of the hedged items in portfolio hedges of interest rate risk
(88)
(87)
LIABILITIES
Derivatives - Hedge accounting
2,102
1,933
Fair value changes of the hedged items in portfolio hedges of interest rate risk