v3.25.4
Treasury risk management - Summary of Financial Liabilities are Subject to Offsetting, Enforceable Master Netting Arrangements and Similar Agreements (Details) - Derivative financial liabilities - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Disclosure of offsetting of financial liabilities [line items]    
Gross amounts of recognised financial liabilities € (522) € (708)
Gross amounts of recognised financial liabilities set off in the balance sheet 19 58
Net amounts of financial liabilities presented in the balance sheet (503) (650)
Financial instruments 162 174
Cash collateral received 0 0
Net amount € (341) € (476)