v3.26.1
Other long-term liabilities - Schedule of Disclosure Of Other Long Term Liabilities Explanatory (Detail) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Other Non Current Liabilities [Abstract]    
Long-term financial liabilities € 35 € 18
Payments received in advance 0 23
Total € 35 € 41