v3.26.1
Financial Assets and Financial Liabilities - Summary of Effect of Changes in foreign Exchange Rates (Details)
€ in Millions
12 Months Ended
Dec. 31, 2025
EUR (€)
Dec. 31, 2024
EUR (€)
+5%    
Disclosure Of Effect Of Changes In Foreign Exchange Rates [Line Items]    
Effect on profit / (loss) before tax € (34.6) € (11.6)
Effect on pre-tax equity (34.6) (11.6)
-5 %    
Disclosure Of Effect Of Changes In Foreign Exchange Rates [Line Items]    
Effect on profit / (loss) before tax 38.2 12.9
Effect on pre-tax equity € 38.2 € 12.9
United States | U.S. dollar | Currency risk    
Disclosure Of Effect Of Changes In Foreign Exchange Rates [Line Items]    
Closing rate 1.1750 1.0389
Average rate 1.1300 1.0824