v3.25.4
Details of treasury and other financial risks - Impact of the hedged item and hedging instruments (Details)
€ in Millions
12 Months Ended
Dec. 31, 2025
EUR (€)
Interest rate swaps | Fair value hedges | Interest rate risk  
Interest rate swaps  
Notional amount € 250
Carrying amount (4)
Change in fair value used for measuring ineffectiveness for the period (4)
Fixed-rate long-term debt  
Fixed-rate long-term debt  
Carrying amount (245)
Accumulated fair value hedge adjustments 4
Change in fair value used for measuring ineffectiveness for the period € 4